Release 0.75.4

#publish-packages-to-npm&latest

.circleci/configurations/jobs.yml

@@ -96,8 +96,6 @@ jobs:
       - run:
           name: "Run Tests: JavaScript Tests"
           command: node ./scripts/run-ci-javascript-tests.js --maxWorkers 2
-      - run_e2e:
-          platform: js
 
       # Optionally, run disabled tests
       - when:
@@ -288,7 +286,10 @@ jobs:
             - packages/react-native/ReactAndroid/hermes-engine/build/
             - packages/react-native/ReactAndroid/src/main/jni/prebuilt/
             - packages/react-native-gradle-plugin/.gradle/
-            - packages/react-native-gradle-plugin/build/
+            - packages/react-native-gradle-plugin/react-native-gradle-plugin/build/
+            - packages/react-native-gradle-plugin/settings-plugin/build/
+            - packages/react-native-gradle-plugin/shared/build/
+            - packages/react-native-gradle-plugin/shared-testutil/build/
             - packages/react-native-codegen/lib/
 
   # -------------------------
@@ -327,9 +328,9 @@ jobs:
           destination: rntester-apk
 
   # -------------------------
-  #    JOBS: Test Android Template
+  #    JOBS: Test Android HelloWorld
   # -------------------------
-  test_android_template:
+  test_android_helloworld:
     executor: reactnativeandroid-large
     parameters:
       flavor:
@@ -348,37 +349,37 @@ jobs:
         type: enum
         enum: ["Hermes", "JSC"]
     environment:
+      - LC_ALL: C.UTF8
       - PROJECT_NAME: "AndroidTemplateProject"
       - YARN_ENABLE_IMMUTABLE_INSTALLS: false
+      - TARGET_ARCHITECTURE: "arm64-v8a"
     steps:
       - checkout_code_with_cache
       - run_yarn
       - attach_workspace:
           at: .
       - run:
-          name: Create Android template project
+          name: Build codegen js scripts from flow -> JS
           command: |
-            REPO_ROOT=$(pwd)
-            node ./scripts/releases/update-template-package.js "{\"react-native\":\"file:$REPO_ROOT/build/$(cat build/react-native-package-version)\"}"
-            node ./scripts/e2e/init-template-e2e.js --projectName $PROJECT_NAME --templatePath "$REPO_ROOT/packages/react-native" --directory "/tmp/$PROJECT_NAME" --verbose
+            cd packages/react-native-codegen
+            yarn run build
       - with_gradle_cache:
           steps:
             - run:
-                name: Build the template application for << parameters.flavor >> with Architecture set to << parameters.architecture >>, and using the << parameters.jsengine>> JS engine.
+                name: Build the Helloworld application for << parameters.flavor >> with Architecture set to << parameters.architecture >>, and using the << parameters.jsengine>> JS engine.
                 command: |
-                  cd /tmp/$PROJECT_NAME/android/
-                  if [[ << parameters.architecture >> == "NewArch" ]]; then
-                    export ORG_GRADLE_PROJECT_newArchEnabled=true
-                  else
-                    export ORG_GRADLE_PROJECT_newArchEnabled=false
+                  cd packages/helloworld/android
+                  args=()
+                  if [[ << parameters.architecture >> == "OldArch" ]]; then
+                    args+=(--arch old)
                   fi
-                  if [[ << parameters.jsengine >> == "Hermes" ]]; then
-                    export ORG_GRADLE_PROJECT_hermesEnabled=true
-                  else
-                    export ORG_GRADLE_PROJECT_hermesEnabled=false
+                  if [[ << parameters.jsengine >> == "JSC" ]]; then
+                    args+=(--jsvm jsc)
                   fi
-                  ./gradlew assemble<< parameters.flavor >> -Preact.internal.mavenLocalRepo=/root/react-native/maven-local
-
+                  if [[ << parameters.flavor >> == "Release" ]]; then
+                    args+=(--prod)
+                  fi
+                  yarn build android "${args[@]}" -P reactNativeArchitectures="$TARGET_ARCHITECTURE"
       - store_artifacts:
           path: /tmp/AndroidTemplateProject/android/app/build/outputs/apk/
           destination: template-apk

.circleci/configurations/test_workflows/testAll.yml

@@ -46,14 +46,16 @@
       - test_android:
           requires:
             - build_android
-      - test_android_template:
-          requires:
-            - build_npm_package
-          matrix:
-            parameters:
-              architecture: ["NewArch", "OldArch"]
-              jsengine: ["Hermes", "JSC"]
-              flavor: ["Debug", "Release"]
+      ## Disabled to land removing react-native/template. Re-enable once switched over
+      ## to Helloworld.
+      # - test_android_template:
+      #     requires:
+      #       - build_npm_package
+      #     matrix:
+      #       parameters:
+      #         architecture: ["NewArch", "OldArch"]
+      #         jsengine: ["Hermes", "JSC"]
+      #         flavor: ["Debug", "Release"]
       - test_ios_helloworld:
           requires:
             - build_hermes_macos

.circleci/configurations/test_workflows/testAndroid.yml

@@ -43,15 +43,16 @@
             - build_hermesc_linux
             - build_hermes_macos
             - build_hermesc_windows
-      - test_android:
-          requires:
-            - build_android
-      # - test_e2e_android
-      - test_android_template:
-          requires:
-            - build_npm_package
-          matrix:
-            parameters:
-              architecture: ["NewArch", "OldArch"]
-              jsengine: ["Hermes", "JSC"]
-              flavor: ["Debug", "Release"]
+      ## Disabled to land removing react-native/template. Re-enable once switched over
+      ## to Helloworld.
+      # - test_android:
+      #     requires:
+      #       - build_android
+      # - test_android_template:
+      #     requires:
+      #       - build_npm_package
+      #     matrix:
+      #       parameters:
+      #         architecture: ["NewArch", "OldArch"]
+      #         jsengine: ["Hermes", "JSC"]
+      #         flavor: ["Debug", "Release"]

.circleci/configurations/top_level.yml

@@ -61,7 +61,7 @@ references:
   dependency_versions:
     xcode_version: &xcode_version "15.2"
     nodelts_image: &nodelts_image "cimg/node:20.2.0"
-    nodeprevlts_image: &nodeprevlts_image "cimg/node:18.12.1"
+    nodeprevlts_image: &nodeprevlts_image "cimg/node:18.18.2"
     nodelts_browser_image: &nodelts_browser_image "cimg/node:20.2.0-browsers"
 
   # -------------------------

.circleci/configurations/workflows.yml

@@ -15,67 +15,6 @@
 workflows:
   version: 2
 
-  # Release workflow, triggered by `yarn trigger-react-native-release`
-  create_release:
-    when: << pipeline.parameters.run_release_workflow >>
-    jobs:
-      - prepare_release:
-          name: prepare_release
-          version: << pipeline.parameters.release_version >>
-          monorepo_packages_version: << pipeline.parameters.release_monorepo_packages_version >>
-          tag: << pipeline.parameters.release_tag >>
-          dry_run: << pipeline.parameters.release_dry_run >>
-
-  # This job will run only when a tag is published due to all the jobs being filtered.
-  publish_release:
-    jobs:
-      - prepare_hermes_workspace:
-          filters: *only_release_tags
-      - build_android:
-          filters: *only_release_tags
-          name: build_android_for_release
-          release_type: "release"
-      - build_hermesc_linux:
-          filters: *only_release_tags
-          requires:
-            - prepare_hermes_workspace
-      - build_hermesc_apple:
-          filters: *only_release_tags
-          requires:
-            - prepare_hermes_workspace
-      - build_apple_slices_hermes:
-          filters: *only_release_tags
-          requires:
-            - build_hermesc_apple
-          matrix:
-            parameters:
-              flavor: ["Debug", "Release"]
-              slice: ["macosx", "iphoneos", "iphonesimulator", "catalyst"]
-      - build_hermesc_windows:
-          filters: *only_release_tags
-          requires:
-            - prepare_hermes_workspace
-      - build_hermes_macos:
-          filters: *only_release_tags
-          requires:
-            - build_apple_slices_hermes
-          matrix:
-            parameters:
-              flavor: ["Debug", "Release"]
-      # This job will trigger when a version tag is pushed (by package_release)
-      - build_npm_package:
-          name: build_and_publish_npm_package
-          release_type: "release"
-          filters: *only_release_tags
-          requires:
-            - build_android_for_release
-            - build_hermesc_linux
-            - build_hermes_macos
-            - build_hermesc_windows
-      - poll_maven:
-          requires:
-            -  build_and_publish_npm_package
-
   analysis:
     when:
       and:

.github/actions/cache_setup/action.yml

@@ -84,5 +84,5 @@ runs:
         path: |
           /tmp/hermes/download/
           /tmp/hermes/hermes/
-        key: v1-hermes-${{ inputs.hermes-version }}-${{ github.run_number }}
+        key: v1-hermes-${{ inputs.hermes-version }}
         enableCrossOsArchive: true

.github/actions/create-release/action.yml

@@ -1,11 +1,27 @@
 name: create_release
 description: Creates a new React Native release
+inputs:
+  version:
+    description: "The version of React Native we want to release. For example 0.75.0-rc.0"
+    required: true
+  is_latest_on_npm:
+    description: "Whether we want to tag this release as latest on NPM"
+    required: true
+    default: "false"
+  dry_run:
+    description: "Whether the job should be executed in dry-run mode or not"
+    default: "false"
 runs:
   using: composite
   steps:
     - name: Yarn install
       shell: bash
       run: yarn install --non-interactive
+    - name: Configure Git
+      shell: bash
+      run: |
+        git config --local user.email "bot@reactnative.dev"
+        git config --local user.name "React Native Bot"
     - name: Creating release commit
       shell: bash
       run: |
@@ -16,14 +32,14 @@ runs:
         GIT_PAGER=cat git show HEAD
     - name: Update "latest" tag if needed
       shell: bash
-      if: ${{ inputs.tag == 'latest' }}
+      if: ${{ inputs.is_latest_on_npm == 'true' }}
       run: |
         git tag -d "latest"
         git push origin :latest
         git tag -a "latest" -m "latest"
     - name: Pushing release commit
       shell: bash
-      if: ${{ inputs.dry_run == false }}
+      if: ${{ inputs.dry_run == 'false' }}
       run: |
         CURR_BRANCH="$(git branch --show-current)"
         git push origin "$CURR_BRANCH" --follow-tags

.github/actions/prepare-hermes-workspace/action.yml

@@ -0,0 +1,104 @@
+name: prepare-hermes-workspace
+description: This action prepares the hermes workspace with the right hermes and react-native versions.
+inputs:
+  HERMES_WS_DIR:
+    required: true
+    description: The hermes dir we need to use to setup the workspace
+  HERMES_VERSION_FILE:
+    required: true
+    description: the path to the file that will contain the hermes version
+  BUILD_FROM_SOURCE:
+    description: Whether we need to build from source or not
+    default: true
+outputs:
+  hermes-version:
+    description: the version of Hermes tied to this run
+    value: ${{ steps.hermes-version.outputs.VERSION }}
+  react-native-version:
+    description: the version of React Native tied to this run
+    value: ${{ steps.react-native-version.outputs.VERSION }}
+runs:
+  using: composite
+  steps:
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
+
+    - name: Setup hermes version
+      shell: bash
+      id: hermes-version
+      run: |
+        mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"
+
+        if [ -f "$HERMES_VERSION_FILE" ]; then
+          echo "Hermes Version file found! Using this version for the build:"
+          echo "VERSION=$(cat $HERMES_VERSION_FILE)" >> "$GITHUB_OUTPUT"
+        else
+          echo "Hermes Version file not found!!!"
+          echo "Using the last commit from main for the build:"
+          HERMES_TAG_SHA=$(git ls-remote https://github.com/facebook/hermes main | cut -f 1 | tr -d '[:space:]')
+          echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
+        fi
+        echo "Hermes commit is $HERMES_TAG_SHA"
+
+    - name: Get react-native version
+      shell: bash
+      id: react-native-version
+      run: |
+        VERSION=$(cat packages/react-native/package.json | jq -r '.version')
+        # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
+        echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
+        echo "React Native Version is $VERSION"
+
+    - name: Cache hermes workspace
+      id: restore-hermes
+      uses: actions/cache/restore@v4.0.0
+      with:
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+        key: v1-hermes-${{ steps.hermes-version.outputs.version }}
+        enableCrossOsArchive: true
+
+    # It happened while testing that a cache was created from the right folders
+    # but those folders where empty. Thus, the next check ensures that we can work with those caches.
+    - name: Check if cache was meaningful
+      id: meaningful-cache
+      shell: bash
+      run: |
+        if [[ -d /tmp/hermes/hermes ]] && [[ -n "$(ls -A /tmp/hermes/hermes)"  ]]; then
+          echo "Found a good hermes cache"
+          echo "HERMES_CACHED=true" >> "$GITHUB_OUTPUT"
+        fi
+
+    - name: Yarn- Install Dependencies
+      if: ${{ steps.meaningful-cache.outputs.HERMES_CACHED != 'true' }}
+      shell: bash
+      run: yarn install --non-interactive
+
+    - name: Download Hermes tarball
+      if: ${{ steps.meaningful-cache.outputs.HERMES_CACHED != 'true' }}
+      shell: bash
+      run: |
+        node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
+        cp packages/react-native/sdks/download/* $HERMES_WS_DIR/download/.
+        cp -r packages/react-native/sdks/hermes/* $HERMES_WS_DIR/hermes/.
+
+        echo ${{ steps.hermes-version.outputs.version }}
+
+    - name: Upload Hermes artifact
+      uses: actions/upload-artifact@v4.3.1
+      with:
+        name: hermes-workspace
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+
+    - name: Cache hermes workspace
+      uses: actions/cache/save@v4.0.0
+      if: ${{ github.ref == 'refs/heads/main' }} # To avoid that the cache explode.
+      with:
+        path: |
+          /tmp/hermes/download/
+          /tmp/hermes/hermes/
+        key: v1-hermes-${{ steps.hermes-version.outputs.version }}
+        enableCrossOsArchive: true

.github/actions/restore-hermes-workspace/action.yml

@@ -1,8 +1,13 @@
-name: setup_hermes_workspace
-description: "Setup hermes workspace"
+name: restore-hermes-workspace
+description: "Restore hermes workspace that has been created in Prepare Hermes Workspace"
 runs:
   using: composite
   steps:
+    - name: Download Previous Artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: hermes-workspace
+        path: /tmp/hermes
     - name: Set up workspace
       shell: bash
       run: |

.github/actions/test_ios_helloworld/action.yml

@@ -45,17 +45,20 @@ runs:
       uses: ./.github/actions/setup-xcode
     - name: Setup node.js
       uses: ./.github/actions/setup-node
-    - name: Cache setup
-      id: cache_setup
-      uses: ./.github/actions/cache_setup
+    - name: Create Hermes folder
+      shell: bash
+      run: mkdir -p "$HERMES_WS_DIR"
+    - name: Download Hermes
+      uses: actions/download-artifact@v4
       with:
-        hermes-version: ${{ inputs.hermes-version }}
-        react-native-version: ${{ inputs.react-native-version }}
+        name: hermes-darwin-bin-${{ inputs.flavor }}
+        path: /tmp/hermes/hermes-runtime-darwin/
+    - name: Print Downloaded hermes
+      shell: bash
+      run: ls -lR "$HERMES_WS_DIR"
     - name: Run yarn
       shell: bash
       run: yarn install --non-interactive
-    - name: Setup Hermes workspace
-      uses: ./.github/actions/setup_hermes_workspace
     - name: Setup ruby
       uses: ruby/setup-ruby@v1.170.0
       with:
@@ -78,6 +81,17 @@ runs:
           args+=(--jsvm jsc)
           yarn bootstrap ios "${args[@]}" | cat
         else
+          # Tarball is restored with capital flavors suffix, but somehow the tarball name from JS at line 96 returns as lowercased.
+          # Let's ensure that the tarballs have the right names
+
+          if [[ -f "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Debug.tar.gz" ]]; then
+            mv "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Debug.tar.gz" "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-debug.tar.gz"
+          fi
+
+          if [[ -f "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Release.tar.gz" ]]; then
+            mv "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-Release.tar.gz" "$HERMES_WS_DIR/hermes-runtime-darwin/hermes-ios-release.tar.gz"
+          fi
+
           BUILD_TYPE="${{ inputs.flavor }}"
           TARBALL_FILENAME=$(node ../react-native/scripts/hermes/get-tarball-name.js --buildType "$BUILD_TYPE")
           HERMES_PATH="$HERMES_WS_DIR/hermes-runtime-darwin/$TARBALL_FILENAME"
@@ -87,6 +101,7 @@ runs:
       shell: bash
       run: |
         cd packages/helloworld
+
         args=()
         if [[ ${{ inputs.flavor }} == "Release" ]]; then
           args+=(--prod)

.github/actions/test_ios_rntester/action.yml

@@ -38,12 +38,11 @@ runs:
     - name: Run yarn
       shell: bash
       run: yarn install --non-interactive
-    - name: Cache setup
-      id: cache_setup
-      uses: ./.github/actions/cache_setup
+    - name: Download Hermes
+      uses: actions/download-artifact@v4
       with:
-        hermes-version: ${{ inputs.hermes-version }}
-        react-native-version: ${{ inputs.react-native-version }}
+        name: hermes-darwin-bin-${{ inputs.flavor }}
+        path: ${{ inputs.hermes-tarball-artifacts-dir }}
     - name: Setup ruby
       uses: ruby/setup-ruby@v1.170.0
       with:
@@ -82,6 +81,7 @@ runs:
         if [[ -e $TARBALL_PATH ]]; then
           tar -xf $TARBALL_PATH
           echo 'print(HermesInternal?.getRuntimeProperties?.()["OSS Release Version"])' > test.js
+          chmod +x ./destroot/bin/hermes
           ./destroot/bin/hermes test.js
           rm test.js
           rm -rf destroot
@@ -134,7 +134,7 @@ runs:
         XCRESULT_PATH=$(find . -name '*.xcresult')
         tar -zcvf xcresults.tar.gz $XCRESULT_PATH
     - name: Upload artifact
-      uses: actions/upload-artifact@v2.2.4
+      uses: actions/upload-artifact@v4.3.1
       if: ${{ inputs.run-unit-tests == true }}
       with:
         name: xcresults
@@ -146,7 +146,7 @@ runs:
         platform: ios
     - name: Store test results
       if: ${{ inputs.run-unit-tests == true }}
-      uses: actions/upload-artifact@v2.2.4
+      uses: actions/upload-artifact@v4.3.1
       with:
         name: test-results
         path: ./reports/junit

.github/workflows/create-release.yml

@@ -18,11 +18,15 @@ on:
         default: false
 
 jobs:
-  prepare_release:
+  create_release:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
+        with:
+          token: ${{ secrets.REACT_NATIVE_BOT_GITHUB_TOKEN }}
+          fetch-tags: 'true'
+          fetch-depth: 0
       - name: Check if on stable branch
         id: check_stable_branch
         run: |
@@ -46,3 +50,7 @@ jobs:
       - name: Execute Prepare Release
         if: ${{ steps.check_stable_branch.outputs.ON_STABLE_BRANCH && !steps.check_if_tag_exists.outputs.TAG_EXISTS }}
         uses: ./.github/actions/create-release
+        with:
+          version: ${{ inputs.version }}
+          is_latest_on_npm: ${{ inputs.is_latest_on_npm }}
+          dry_run: ${{ inputs.dry_run }}

.github/workflows/nightly.yml

@@ -28,54 +28,19 @@ jobs:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
       BUILD_FROM_SOURCE: true
-      GRADLE_OPTS: '-Dorg.gradle.daemon=false'
     outputs:
-      react-native-version: ${{ steps.react-native-version.outputs.version }}
-      hermes-version: ${{ steps.hermes-version.outputs.version }}
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Setup node.js
-        uses: ./.github/actions/setup-node
-      - name: Setup hermes version
-        id: hermes-version
-        run: |
-          mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"
-
-          if [ -f "$HERMES_VERSION_FILE" ]; then
-            echo "Hermes Version file found! Using this version for the build:"
-            echo "VERSION=$(cat $HERMES_VERSION_FILE)" >> "$GITHUB_OUTPUT"
-          else
-            echo "Hermes Version file not found!!!"
-            echo "Using the last commit from main for the build:"
-            HERMES_TAG_SHA=$(git ls-remote https://github.com/$GITHUB_REPOSITORY main | cut -f 1 | tr -d '[:space:]')
-            echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
-          fi
-          echo "Hermes commit is $HERMES_TAG_SHA"
-      - name: Get react-native version
-        id: react-native-version
-        run: |
-          VERSION=$(cat packages/react-native/package.json | jq -r '.version')
-          # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
-          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
-          echo "React Native Version is $VERSION"
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
         with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ steps.hermes-version.outputs.version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Yarn- Install Dependencies
-        run: yarn install --non-interactive
-      - name: Download Hermes tarball
-        run: |
-          node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
-          cp packages/react-native/sdks/download/* $HERMES_WS_DIR/download/.
-          cp -r packages/react-native/sdks/hermes/* $HERMES_WS_DIR/hermes/.
-
-          echo ${{ steps.hermes-version.outputs.version }}
+          HERMES_WS_DIR: ${{ env.HERMES_WS_DIR }}
+          HERMES_VERSION_FILE: ${{ env.HERMES_VERSION_FILE }}
+          BUILD_FROM_SOURCE: ${{ env.BUILD_FROM_SOURCE }}
 
   build_hermesc_apple:
     runs-on: macos-13
@@ -86,18 +51,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
-        with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Hermes apple cache
-        uses: actions/cache@v4.0.0
+        uses: actions/cache/restore@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_host_hermesc
           key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
@@ -106,6 +63,18 @@ jobs:
           cd ./packages/react-native/sdks/hermes || exit 1
           . ./utils/build-apple-framework.sh
           build_host_hermesc_if_needed
+      - name: Upload HermesC Artifact
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Cache hermesc apple
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+          key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          enableCrossOsArchive: true
 
   build_apple_slices_hermes:
     runs-on: macos-14
@@ -114,6 +83,9 @@ jobs:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
       HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "13.4"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
     continue-on-error: true
     strategy:
       fail-fast: false
@@ -125,33 +97,20 @@ jobs:
         uses: actions/checkout@v4.1.1
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore HermesC Artifact
+        uses: actions/download-artifact@v4.1.3
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
-      - name: Check if the required artifacts already exist
-        id: check_if_apple_artifacts_are_there
-        run: |
-          FLAVOR="${{ matrix.flavor }}"
-          echo "Flavor is $FLAVOR"
-          OSX_BIN="/tmp/hermes/osx-bin/$FLAVOR"
-          DSYM="/tmp/hermes/dSYM/$FLAVOR"
-          HERMES="/tmp/hermes/hermes-runtime-darwin/hermes-ios-$FLAVOR.tar.gz"
-
-          if [[ -d "$OSX_BIN" ]] && \
-             [[ -d "$DSYM" ]] && \
-             [[ -f "$HERMES" ]]; then
-
-            echo "Artifacts are there!"
-            echo "ARTIFACTS_EXIST=true" >> $GITHUB_ENV
-            echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
-          fi
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Restore Slice From Cache
+        id: restore-slice-cache
+        uses: actions/cache/restore@v4.0.0
+        with:
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
       - name: Build the Hermes ${{ matrix.slice }} frameworks
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
           SLICE=${{ matrix.slice }}
@@ -169,11 +128,20 @@ jobs:
             exit 0
           fi
 
+          export RELEASE_VERSION=${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+          # HermesC is used to build hermes, so it has to be executable
+          chmod +x ./build_host_hermesc/bin/hermesc
+
           if [[ "$SLICE" == "macosx" ]]; then
             echo "[HERMES] Building Hermes for MacOS"
+
+            chmod +x ./utils/build-mac-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-mac-framework.sh
           else
             echo "[HERMES] Building Hermes for iOS: $SLICE"
+
+            chmod +x ./utils/build-ios-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-ios-framework.sh "$SLICE"
           fi
 
@@ -195,12 +163,21 @@ jobs:
             echo "Please try again"
             exit 1
           fi
+      - name: Compress slices to preserve Symlinks
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          tar -czv -f build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz build_${{ matrix.slice }}_${{ matrix.flavor }}
+      - name: Upload Artifact for Slice (${{ matrix.slice }}, ${{ matrix.flavor }}}
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: slice-${{ matrix.slice }}-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz
       - name: Save slice cache
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        uses: actions/cache/save@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
 
   build_hermes_macos:
     runs-on: macos-13
@@ -220,14 +197,16 @@ jobs:
         uses: ./.github/actions/setup-xcode
       - name: Setup node.js
         uses: ./.github/actions/setup-node
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore Cached Artifacts
+        uses: actions/cache/restore@v4.0.0
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+          key: v3-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
       - name: Check if the required artifacts already exist
         id: check_if_apple_artifacts_are_there
         run: |
@@ -246,46 +225,57 @@ jobs:
             echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
           fi
       - name: Yarn- Install Dependencies
-        if: ${{ ! contains(github.event.head_commit.message, 'Bump metro@') && steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: yarn install --non-interactive
       - name: Slice cache macosx
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_macosx_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-macosx-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-macosx-${{ matrix.flavor }}
       - name: Slice cache iphoneos
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphoneos_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphoneos-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphoneos-${{ matrix.flavor }}
       - name: Slice cache iphonesimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphonesimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphonesimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphonesimulator-${{ matrix.flavor }}
       - name: Slice cache catalyst
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_catalyst_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-catalyst-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-catalyst-${{ matrix.flavor }}
       - name: Slice cache xros
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xros_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xros-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xros-${{ matrix.flavor }}
       - name: Slice cache xrsimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xrsimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xrsimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xrsimulator-${{ matrix.flavor }}
+      - name: Unzip slices
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          ls -l .
+          tar -xzv -f build_catalyst_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphoneos_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphonesimulator_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_macosx_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xros_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xrsimulator_${{ matrix.flavor }}.tar.gz
       - name: Move back build folders
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           ls -l ./packages/react-native/sdks/hermes
           cd ./packages/react-native/sdks/hermes || exit 1
@@ -296,19 +286,23 @@ jobs:
           mv build_xros_${{ matrix.flavor }} build_xros
           mv build_xrsimulator_${{ matrix.flavor }} build_xrsimulator
       - name: Prepare destroot folder
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
+          chmod +x ./utils/build-apple-framework.sh
           . ./utils/build-apple-framework.sh
           prepare_dest_root_for_ci
       - name: Create fat framework for iOS
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
           echo "[HERMES] Creating the universal framework"
+          chmod +x ./utils/build-ios-framework.sh
           ./utils/build-ios-framework.sh build_framework
+
+          chmod +x ./destroot/bin/hermesc
       - name: Package the Hermes Apple frameworks
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           BUILD_TYPE="${{ matrix.flavor }}"
           echo "Packaging Hermes Apple frameworks for $BUILD_TYPE build type"
@@ -332,18 +326,8 @@ jobs:
           mkdir -p /tmp/hermes/osx-bin/${{ matrix.flavor }}
           cp ./packages/react-native/sdks/hermes/build_macosx/bin/* /tmp/hermes/osx-bin/${{ matrix.flavor }}
           ls -lR /tmp/hermes/osx-bin/
-      - name: Upload darwin artifacts
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-darwin-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/hermes-runtime-darwin
-      - name: Upload osx-bin
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-osx-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/osx-bin
       - name: Create dSYM archive
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           FLAVOR=${{ matrix.flavor }}
           WORKING_DIR="/tmp/hermes_tmp/dSYM/$FLAVOR"
@@ -375,10 +359,32 @@ jobs:
         with:
           name: hermes-dSYM-${{ matrix.flavor }}
           path: /tmp/hermes/dSYM/${{ matrix.flavor }}
+      - name: Upload hermes Runtime artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-darwin-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
+      - name: Upload hermes osx artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-osx-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/osx-bin/${{ matrix.flavor }}
+      - name: Upload Hermes Artifacts
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          key: v3-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
 
   build_hermesc_linux:
     runs-on: ubuntu-latest
     needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
@@ -387,12 +393,8 @@ jobs:
           sudo apt update
           sudo apt install -y git openssh-client cmake build-essential \
               libreadline-dev libicu-dev jq zip python3
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
-        with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Linux cache
         uses: actions/cache@v4.0.0
         with:
@@ -416,7 +418,7 @@ jobs:
             cp /tmp/hermes/build/bin/hermesc /tmp/hermes/linux64-bin/.
           fi
       - name: Upload linux artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-linux-bin
           path: /tmp/hermes/linux64-bin
@@ -426,18 +428,25 @@ jobs:
     needs: prepare_hermes_workspace
     env:
       HERMES_WS_DIR: 'D:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Download Previous Artifacts
+        uses: actions/download-artifact@v4
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          name: hermes-workspace
+          path: 'D:\tmp\hermes'
+      - name: Set up workspace
+        run: |
+          mkdir -p D:\tmp\hermes\osx-bin
+          mkdir -p .\packages\react-native\sdks\hermes
+          cp -r -Force D:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
+          cp -r -Force .\packages\react-native\sdks\hermes-engine\utils\* .\packages\react-native\sdks\hermes\.
       - name: Windows cache
         uses: actions/cache@v4.0.0
         with:
@@ -497,7 +506,7 @@ jobs:
               Write-Host "Skipping; Clean c:\tmp\hermes\win64-bin to rebuild."
           }
       - name: Upload windows artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-win64-bin
           path: D:\tmp\hermes\win64-bin\
@@ -533,7 +542,7 @@ jobs:
         shell: bash
       - name: Upload test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: build-android-results
           compression-level: 1
@@ -543,11 +552,12 @@ jobs:
             packages/react-native/ReactAndroid/build/reports
       - name: Upload RNTester APK
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: rntester-apk
           path: packages/rn-tester/android/app/build/outputs/apk/
           compression-level: 0
+
   build_npm_package:
     runs-on: 8-core-ubuntu
     needs: [set_release_type, prepare_hermes_workspace, build_hermes_macos, build_hermesc_linux, build_hermesc_windows,build_android]
@@ -578,12 +588,12 @@ jobs:
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Release
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Release
       - name: Download osx-bin debug artifacts
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Debug
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Debug
       - name: Download darwin-bin release artifacts
         uses: actions/download-artifact@v4.1.3
         with:

.github/workflows/publish-release.yml

@@ -1,9 +1,9 @@
-name: Publish release
-
+name: Publish Release
 on:
   push:
     tags:
-      - "v0.[0-9]+.[0-9]+(-*)?"  # This should match v0.X.Y and v0.X.Y-RC.0
+      - "v0.*.*"  # This should match v0.X.Y
+      - "v0.*.*-rc.*"  # This should match v0.X.Y-RC.0
 jobs:
   set_release_type:
     runs-on: ubuntu-latest
@@ -25,54 +25,19 @@ jobs:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
       BUILD_FROM_SOURCE: true
-      GRADLE_OPTS: '-Dorg.gradle.daemon=false'
     outputs:
-      react-native-version: ${{ steps.react-native-version.outputs.version }}
-      hermes-version: ${{ steps.hermes-version.outputs.version }}
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Setup node.js
-        uses: ./.github/actions/setup-node
-      - name: Setup hermes version
-        id: hermes-version
-        run: |
-          mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"
-
-          if [ -f "$HERMES_VERSION_FILE" ]; then
-            echo "Hermes Version file found! Using this version for the build:"
-            echo "VERSION=$(cat $HERMES_VERSION_FILE)" >> "$GITHUB_OUTPUT"
-          else
-            echo "Hermes Version file not found!!!"
-            echo "Using the last commit from main for the build:"
-            HERMES_TAG_SHA=$(git ls-remote https://github.com/$GITHUB_REPOSITORY main | cut -f 1 | tr -d '[:space:]')
-            echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
-          fi
-          echo "Hermes commit is $HERMES_TAG_SHA"
-      - name: Get react-native version
-        id: react-native-version
-        run: |
-          VERSION=$(cat packages/react-native/package.json | jq -r '.version')
-          # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
-          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
-          echo "React Native Version is $VERSION"
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
         with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ steps.hermes-version.outputs.version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Yarn- Install Dependencies
-        run: yarn install --non-interactive
-      - name: Download Hermes tarball
-        run: |
-          node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
-          cp packages/react-native/sdks/download/* $HERMES_WS_DIR/download/.
-          cp -r packages/react-native/sdks/hermes/* $HERMES_WS_DIR/hermes/.
-
-          echo ${{ steps.hermes-version.outputs.version }}
+          HERMES_WS_DIR: ${{ env.HERMES_WS_DIR }}
+          HERMES_VERSION_FILE: ${{ env.HERMES_VERSION_FILE }}
+          BUILD_FROM_SOURCE: ${{ env.BUILD_FROM_SOURCE }}
 
   build_hermesc_apple:
     runs-on: macos-13
@@ -83,18 +48,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
-        with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Hermes apple cache
-        uses: actions/cache@v4.0.0
+        uses: actions/cache/restore@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_host_hermesc
           key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
@@ -103,6 +60,18 @@ jobs:
           cd ./packages/react-native/sdks/hermes || exit 1
           . ./utils/build-apple-framework.sh
           build_host_hermesc_if_needed
+      - name: Upload HermesC Artifact
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Cache hermesc apple
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+          key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          enableCrossOsArchive: true
 
   build_apple_slices_hermes:
     runs-on: macos-14
@@ -111,6 +80,9 @@ jobs:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
       HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "13.4"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
     continue-on-error: true
     strategy:
       fail-fast: false
@@ -122,33 +94,20 @@ jobs:
         uses: actions/checkout@v4.1.1
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore HermesC Artifact
+        uses: actions/download-artifact@v4.1.3
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
-      - name: Check if the required artifacts already exist
-        id: check_if_apple_artifacts_are_there
-        run: |
-          FLAVOR="${{ matrix.flavor }}"
-          echo "Flavor is $FLAVOR"
-          OSX_BIN="/tmp/hermes/osx-bin/$FLAVOR"
-          DSYM="/tmp/hermes/dSYM/$FLAVOR"
-          HERMES="/tmp/hermes/hermes-runtime-darwin/hermes-ios-$FLAVOR.tar.gz"
-
-          if [[ -d "$OSX_BIN" ]] && \
-             [[ -d "$DSYM" ]] && \
-             [[ -f "$HERMES" ]]; then
-
-            echo "Artifacts are there!"
-            echo "ARTIFACTS_EXIST=true" >> $GITHUB_ENV
-            echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
-          fi
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Restore Slice From Cache
+        id: restore-slice-cache
+        uses: actions/cache/restore@v4.0.0
+        with:
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
       - name: Build the Hermes ${{ matrix.slice }} frameworks
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
           SLICE=${{ matrix.slice }}
@@ -166,11 +125,20 @@ jobs:
             exit 0
           fi
 
+          export RELEASE_VERSION=${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+          # HermesC is used to build hermes, so it has to be executable
+          chmod +x ./build_host_hermesc/bin/hermesc
+
           if [[ "$SLICE" == "macosx" ]]; then
             echo "[HERMES] Building Hermes for MacOS"
+
+            chmod +x ./utils/build-mac-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-mac-framework.sh
           else
             echo "[HERMES] Building Hermes for iOS: $SLICE"
+
+            chmod +x ./utils/build-ios-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-ios-framework.sh "$SLICE"
           fi
 
@@ -192,12 +160,21 @@ jobs:
             echo "Please try again"
             exit 1
           fi
+      - name: Compress slices to preserve Symlinks
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          tar -czv -f build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz build_${{ matrix.slice }}_${{ matrix.flavor }}
+      - name: Upload Artifact for Slice (${{ matrix.slice }}, ${{ matrix.flavor }}}
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: slice-${{ matrix.slice }}-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz
       - name: Save slice cache
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        uses: actions/cache/save@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
 
   build_hermes_macos:
     runs-on: macos-13
@@ -217,14 +194,16 @@ jobs:
         uses: ./.github/actions/setup-xcode
       - name: Setup node.js
         uses: ./.github/actions/setup-node
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore Cached Artifacts
+        uses: actions/cache/restore@v4.0.0
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+          key: v3-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
       - name: Check if the required artifacts already exist
         id: check_if_apple_artifacts_are_there
         run: |
@@ -243,46 +222,57 @@ jobs:
             echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
           fi
       - name: Yarn- Install Dependencies
-        if: ${{ ! contains(github.event.head_commit.message, 'Bump metro@') && steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: yarn install --non-interactive
       - name: Slice cache macosx
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_macosx_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-macosx-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-macosx-${{ matrix.flavor }}
       - name: Slice cache iphoneos
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphoneos_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphoneos-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphoneos-${{ matrix.flavor }}
       - name: Slice cache iphonesimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphonesimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphonesimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphonesimulator-${{ matrix.flavor }}
       - name: Slice cache catalyst
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_catalyst_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-catalyst-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-catalyst-${{ matrix.flavor }}
       - name: Slice cache xros
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xros_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xros-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xros-${{ matrix.flavor }}
       - name: Slice cache xrsimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xrsimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xrsimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xrsimulator-${{ matrix.flavor }}
+      - name: Unzip slices
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          ls -l .
+          tar -xzv -f build_catalyst_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphoneos_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphonesimulator_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_macosx_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xros_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xrsimulator_${{ matrix.flavor }}.tar.gz
       - name: Move back build folders
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           ls -l ./packages/react-native/sdks/hermes
           cd ./packages/react-native/sdks/hermes || exit 1
@@ -293,19 +283,23 @@ jobs:
           mv build_xros_${{ matrix.flavor }} build_xros
           mv build_xrsimulator_${{ matrix.flavor }} build_xrsimulator
       - name: Prepare destroot folder
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
+          chmod +x ./utils/build-apple-framework.sh
           . ./utils/build-apple-framework.sh
           prepare_dest_root_for_ci
       - name: Create fat framework for iOS
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
           echo "[HERMES] Creating the universal framework"
+          chmod +x ./utils/build-ios-framework.sh
           ./utils/build-ios-framework.sh build_framework
+
+          chmod +x ./destroot/bin/hermesc
       - name: Package the Hermes Apple frameworks
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           BUILD_TYPE="${{ matrix.flavor }}"
           echo "Packaging Hermes Apple frameworks for $BUILD_TYPE build type"
@@ -329,18 +323,8 @@ jobs:
           mkdir -p /tmp/hermes/osx-bin/${{ matrix.flavor }}
           cp ./packages/react-native/sdks/hermes/build_macosx/bin/* /tmp/hermes/osx-bin/${{ matrix.flavor }}
           ls -lR /tmp/hermes/osx-bin/
-      - name: Upload darwin artifacts
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-darwin-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/hermes-runtime-darwin
-      - name: Upload osx-bin
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-osx-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/osx-bin
       - name: Create dSYM archive
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           FLAVOR=${{ matrix.flavor }}
           WORKING_DIR="/tmp/hermes_tmp/dSYM/$FLAVOR"
@@ -372,10 +356,32 @@ jobs:
         with:
           name: hermes-dSYM-${{ matrix.flavor }}
           path: /tmp/hermes/dSYM/${{ matrix.flavor }}
+      - name: Upload hermes Runtime artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-darwin-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
+      - name: Upload hermes osx artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-osx-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/osx-bin/${{ matrix.flavor }}
+      - name: Upload Hermes Artifacts
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          key: v3-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
 
   build_hermesc_linux:
     runs-on: ubuntu-latest
     needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
@@ -384,12 +390,8 @@ jobs:
           sudo apt update
           sudo apt install -y git openssh-client cmake build-essential \
               libreadline-dev libicu-dev jq zip python3
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
-        with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Linux cache
         uses: actions/cache@v4.0.0
         with:
@@ -413,7 +415,7 @@ jobs:
             cp /tmp/hermes/build/bin/hermesc /tmp/hermes/linux64-bin/.
           fi
       - name: Upload linux artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-linux-bin
           path: /tmp/hermes/linux64-bin
@@ -423,18 +425,25 @@ jobs:
     needs: prepare_hermes_workspace
     env:
       HERMES_WS_DIR: 'D:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Download Previous Artifacts
+        uses: actions/download-artifact@v4
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          name: hermes-workspace
+          path: 'D:\tmp\hermes'
+      - name: Set up workspace
+        run: |
+          mkdir -p D:\tmp\hermes\osx-bin
+          mkdir -p .\packages\react-native\sdks\hermes
+          cp -r -Force D:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
+          cp -r -Force .\packages\react-native\sdks\hermes-engine\utils\* .\packages\react-native\sdks\hermes\.
       - name: Windows cache
         uses: actions/cache@v4.0.0
         with:
@@ -494,7 +503,7 @@ jobs:
               Write-Host "Skipping; Clean c:\tmp\hermes\win64-bin to rebuild."
           }
       - name: Upload windows artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-win64-bin
           path: D:\tmp\hermes\win64-bin\
@@ -515,7 +524,9 @@ jobs:
       - name: Install dependencies
         run: yarn install --non-interactive
       - name: Set React Native Version
-        run: node ./scripts/releases/set-rn-version.js --build-type ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
+        run: |
+          git config --global --add safe.directory /__w/react-native/react-native
+          node ./scripts/releases/set-rn-version.js --build-type ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
       - name: Setup gradle
         uses: ./.github/actions/setup-gradle
       - name: Build and publish all the Android Artifacts to /tmp/maven-local
@@ -530,7 +541,7 @@ jobs:
         shell: bash
       - name: Upload test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: build-android-results
           compression-level: 1
@@ -540,7 +551,7 @@ jobs:
             packages/react-native/ReactAndroid/build/reports
       - name: Upload RNTester APK
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: rntester-apk
           path: packages/rn-tester/android/app/build/outputs/apk/
@@ -570,18 +581,21 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
+        with:
+          fetch-depth: 0
+          fetch-tags: true
       - name: Create /tmp/hermes/osx-bin directory
         run: mkdir -p /tmp/hermes/osx-bin
       - name: Download osx-bin release artifacts
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Release
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Release
       - name: Download osx-bin debug artifacts
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Debug
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Debug
       - name: Download darwin-bin release artifacts
         uses: actions/download-artifact@v4.1.3
         with:
@@ -698,6 +712,50 @@ jobs:
         with:
           name: react-native-package
           path: build
+      - name: Publish @react-native-community/template
+        if: needs.set_release_type.outputs.RELEASE_TYPE == 'release'
+        shell: bash
+        id: publish-to-npm
+        run: |
+          COMMIT_MSG=$(git log -n1 --pretty=%B);
+          if grep -q '#publish-packages-to-npm&latest' <<< "$COMMIT_MSG"; then
+            echo "TAG=latest" >> $GITHUB_OUTPUT
+            IS_LATEST=true
+          else
+            IS_LATEST=false
+          fi
+          # Go from v0.75.0-rc.4 -> 0.75-stable, which is the template's branching scheme
+          VERSION=$(grep -oE '\d+\.\d+' <<< "${{ github.ref_name }}" | { read version; echo "$version-stable"; })
+          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+
+          curl -L https://api.github.com/repos/react-native-community/template/actions/workflows/release.yaml/dispatches
+            -H "Accept: application/vnd.github.v3+json" \
+            -H "Authorization: Bearer $REACT_NATIVE_BOT_GITHUB_TOKEN" \
+            -d "{\"ref\":\"$VERSION\",\"inputs\":{\"version\":\"${{ github.ref_name }}\",\"is_latest_on_npm\":\"$IS_LATEST\"}}"
+      - name: Wait for template to be published
+        if: needs.set_release_type.outputs.RELEASE_TYPE == 'release'
+        timeout-minutes: 3
+        shell: bash
+        env:
+          VERSION: ${{ steps.publish-to-npm.outputs.VERSION }}
+          TAG: ${{ steps.publish-to-npm.outputs.TAG }}
+        run: |
+          echo "Waiting until @react-native-community/template is published to npm"
+          while true; do
+            if curl -o /dev/null -s -f "https://registry.npmjs.org/@react-native-community/template/$VERSION"; then
+              echo "Confirm that @react-native-community/template@$VERSION is published on npm"
+              break
+            fi
+            sleep 10
+          done
+          while [ "$TAG" == "latest" ]; do
+            CURRENT=$(curl -s "https://registry.npmjs.org/react-native/latest" | jq -r '.version');
+            if [ "$CURRENT" == "$VERSION" ]; then
+              echo "Confirm that @react-native-community/template@latest == $VERSION on npm"
+              break
+            fi
+            sleep 10
+          done
       - name: Update rn-diff-purge to generate upgrade-support diff
         if: needs.set_release_type.outputs.RELEASE_TYPE == 'release'
         run: |

.github/workflows/test-all.yml

@@ -2,6 +2,7 @@ name: Test All
 
 on:
   workflow_dispatch:
+  pull_request:
   push:
     branches:
       - main
@@ -36,52 +37,18 @@ jobs:
       HERMES_VERSION_FILE: packages/react-native/sdks/.hermesversion
       BUILD_FROM_SOURCE: true
     outputs:
-      react-native-version: ${{ steps.react-native-version.outputs.version }}
-      hermes-version: ${{ steps.hermes-version.outputs.version }}
+      react-native-version: ${{ steps.prepare-hermes-workspace.outputs.react-native-version }}
+      hermes-version: ${{ steps.prepare-hermes-workspace.outputs.hermes-version }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Setup node.js
-        uses: ./.github/actions/setup-node
-      - name: Setup hermes version
-        id: hermes-version
-        run: |
-          mkdir -p "/tmp/hermes" "/tmp/hermes/download" "/tmp/hermes/hermes"
-
-          if [ -f "$HERMES_VERSION_FILE" ]; then
-            echo "Hermes Version file found! Using this version for the build:"
-            echo "VERSION=$(cat $HERMES_VERSION_FILE)" >> "$GITHUB_OUTPUT"
-          else
-            echo "Hermes Version file not found!!!"
-            echo "Using the last commit from main for the build:"
-            HERMES_TAG_SHA=$(git ls-remote https://github.com/$GITHUB_REPOSITORY main | cut -f 1 | tr -d '[:space:]')
-            echo "VERSION=$HERMES_TAG_SHA" >> "$GITHUB_OUTPUT"
-          fi
-          echo "Hermes commit is $HERMES_TAG_SHA"
-      - name: Get react-native version
-        id: react-native-version
-        run: |
-          VERSION=$(cat packages/react-native/package.json | jq -r '.version')
-          # Save the react native version we are building in an output variable so we can use that file as part of the cache key.
-          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
-          echo "React Native Version is $VERSION"
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
+      - name: Prepare Hermes Workspace
+        id: prepare-hermes-workspace
+        uses: ./.github/actions/prepare-hermes-workspace
         with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ steps.hermes-version.outputs.version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Yarn- Install Dependencies
-        run: yarn install --non-interactive
-      - name: Download Hermes tarball
-        run: |
-          node packages/react-native/scripts/hermes/prepare-hermes-for-build ${{ github.event.pull_request.html_url }}
-          cp packages/react-native/sdks/download/* $HERMES_WS_DIR/download/.
-          cp -r packages/react-native/sdks/hermes/* $HERMES_WS_DIR/hermes/.
-
-          echo ${{ steps.hermes-version.outputs.version }}
+          HERMES_WS_DIR: ${{ env.HERMES_WS_DIR }}
+          HERMES_VERSION_FILE: ${{ env.HERMES_VERSION_FILE }}
+          BUILD_FROM_SOURCE: ${{ env.BUILD_FROM_SOURCE }}
 
   build_hermesc_apple:
     runs-on: macos-13
@@ -92,18 +59,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache hermes workspace
-        uses: actions/cache@v4.0.0
-        with:
-          path: |
-            /tmp/hermes/download/
-            /tmp/hermes/hermes/
-          key: v1-hermes-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ github.run_number }}
-          enableCrossOsArchive: true
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Hermes apple cache
-        uses: actions/cache@v4.0.0
+        uses: actions/cache/restore@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_host_hermesc
           key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
@@ -112,6 +71,18 @@ jobs:
           cd ./packages/react-native/sdks/hermes || exit 1
           . ./utils/build-apple-framework.sh
           build_host_hermesc_if_needed
+      - name: Upload HermesC Artifact
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Cache hermesc apple
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+          key: v2-hermesc-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          enableCrossOsArchive: true
 
   build_apple_slices_hermes:
     runs-on: macos-14
@@ -120,6 +91,9 @@ jobs:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
       HERMES_OSXBIN_ARTIFACTS_DIR: /tmp/hermes/osx-bin
+      IOS_DEPLOYMENT_TARGET: "13.4"
+      XROS_DEPLOYMENT_TARGET: "1.0"
+      MAC_DEPLOYMENT_TARGET: "10.15"
     continue-on-error: true
     strategy:
       fail-fast: false
@@ -131,30 +105,19 @@ jobs:
         uses: actions/checkout@v4.1.1
       - name: Setup xcode
         uses: ./.github/actions/setup-xcode
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore HermesC Artifact
+        uses: actions/download-artifact@v4.1.3
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
-      - name: Check if the required artifacts already exist
-        id: check_if_apple_artifacts_are_there
-        run: |
-          FLAVOR="${{ matrix.flavor }}"
-          echo "Flavor is $FLAVOR"
-          OSX_BIN="/tmp/hermes/osx-bin/$FLAVOR"
-          DSYM="/tmp/hermes/dSYM/$FLAVOR"
-          HERMES="/tmp/hermes/hermes-runtime-darwin/hermes-ios-$FLAVOR.tar.gz"
-
-          if [[ -d "$OSX_BIN" ]] && \
-             [[ -d "$DSYM" ]] && \
-             [[ -f "$HERMES" ]]; then
-
-            echo "Artifacts are there!"
-            echo "ARTIFACTS_EXIST=true" >> $GITHUB_ENV
-          fi
+          name: hermesc-apple
+          path: ./packages/react-native/sdks/hermes/build_host_hermesc
+      - name: Restore Slice From Cache
+        id: restore-slice-cache
+        uses: actions/cache/restore@v4.0.0
+        with:
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
       - name: Build the Hermes ${{ matrix.slice }} frameworks
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
@@ -173,11 +136,20 @@ jobs:
             exit 0
           fi
 
+          export RELEASE_VERSION=${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+
+          # HermesC is used to build hermes, so it has to be executable
+          chmod +x ./build_host_hermesc/bin/hermesc
+
           if [[ "$SLICE" == "macosx" ]]; then
             echo "[HERMES] Building Hermes for MacOS"
+
+            chmod +x ./utils/build-mac-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-mac-framework.sh
           else
             echo "[HERMES] Building Hermes for iOS: $SLICE"
+
+            chmod +x ./utils/build-ios-framework.sh
             BUILD_TYPE="${{ matrix.flavor }}" ./utils/build-ios-framework.sh "$SLICE"
           fi
 
@@ -199,11 +171,21 @@ jobs:
             echo "Please try again"
             exit 1
           fi
+      - name: Compress slices to preserve Symlinks
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          tar -czv -f build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz build_${{ matrix.slice }}_${{ matrix.flavor }}
+      - name: Upload Artifact for Slice (${{ matrix.slice }}, ${{ matrix.flavor }}}
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: slice-${{ matrix.slice }}-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}.tar.gz
       - name: Save slice cache
-        uses: actions/cache@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        uses: actions/cache/save@v4.0.0
         with:
           path: ./packages/react-native/sdks/hermes/build_${{ matrix.slice }}_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
+          key: v5-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-${{ matrix.slice }}-${{ matrix.flavor }}
 
   build_hermes_macos:
     runs-on: macos-13
@@ -223,14 +205,16 @@ jobs:
         uses: ./.github/actions/setup-xcode
       - name: Setup node.js
         uses: ./.github/actions/setup-node
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
+      - name: Restore Cached Artifacts
+        uses: actions/cache/restore@v4.0.0
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-      - name: Setup Hermes workspace
-        uses: ./.github/actions/setup_hermes_workspace
+          key: v4-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
       - name: Check if the required artifacts already exist
         id: check_if_apple_artifacts_are_there
         run: |
@@ -249,45 +233,58 @@ jobs:
             echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
           fi
       - name: Yarn- Install Dependencies
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: yarn install --non-interactive
       - name: Slice cache macosx
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_macosx_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-macosx-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-macosx-${{ matrix.flavor }}
       - name: Slice cache iphoneos
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphoneos_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphoneos-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphoneos-${{ matrix.flavor }}
       - name: Slice cache iphonesimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_iphonesimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-iphonesimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-iphonesimulator-${{ matrix.flavor }}
       - name: Slice cache catalyst
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_catalyst_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-catalyst-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-catalyst-${{ matrix.flavor }}
       - name: Slice cache xros
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xros_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xros-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xros-${{ matrix.flavor }}
       - name: Slice cache xrsimulator
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
-        uses: actions/cache@v4.0.0
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        uses: actions/download-artifact@v4.1.3
         with:
-          path: ./packages/react-native/sdks/hermes/build_xrsimulator_${{ matrix.flavor }}
-          key: v4-hermes-apple-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}-${{ hashfiles('packages/react-native/sdks/hermes-engine/utils/build-apple-framework.sh') }}-xrsimulator-${{ matrix.flavor }}
+          path: ./packages/react-native/sdks/hermes/
+          name: slice-xrsimulator-${{ matrix.flavor }}
+      - name: Unzip slices
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
+        run: |
+          cd ./packages/react-native/sdks/hermes
+          ls -l .
+
+          tar -xzv -f build_catalyst_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphoneos_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_iphonesimulator_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_macosx_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xros_${{ matrix.flavor }}.tar.gz
+          tar -xzv -f build_xrsimulator_${{ matrix.flavor }}.tar.gz
       - name: Move back build folders
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           ls -l ./packages/react-native/sdks/hermes
           cd ./packages/react-native/sdks/hermes || exit 1
@@ -298,19 +295,23 @@ jobs:
           mv build_xros_${{ matrix.flavor }} build_xros
           mv build_xrsimulator_${{ matrix.flavor }} build_xrsimulator
       - name: Prepare destroot folder
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
+          chmod +x ./utils/build-apple-framework.sh
           . ./utils/build-apple-framework.sh
           prepare_dest_root_for_ci
       - name: Create fat framework for iOS
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           cd ./packages/react-native/sdks/hermes || exit 1
           echo "[HERMES] Creating the universal framework"
+          chmod +x ./utils/build-ios-framework.sh
           ./utils/build-ios-framework.sh build_framework
+
+          chmod +x ./destroot/bin/hermesc
       - name: Package the Hermes Apple frameworks
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           BUILD_TYPE="${{ matrix.flavor }}"
           echo "Packaging Hermes Apple frameworks for $BUILD_TYPE build type"
@@ -334,18 +335,8 @@ jobs:
           mkdir -p /tmp/hermes/osx-bin/${{ matrix.flavor }}
           cp ./packages/react-native/sdks/hermes/build_macosx/bin/* /tmp/hermes/osx-bin/${{ matrix.flavor }}
           ls -lR /tmp/hermes/osx-bin/
-      - name: Upload darwin artifacts
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-darwin-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/hermes-runtime-darwin
-      - name: Upload osx-bin
-        uses: actions/upload-artifact@v4.3.1
-        with:
-          name: hermes-osx-bin-${{ matrix.flavor }}
-          path: /tmp/hermes/osx-bin
       - name: Create dSYM archive
-        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != true }}
+        if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
         run: |
           FLAVOR=${{ matrix.flavor }}
           WORKING_DIR="/tmp/hermes_tmp/dSYM/$FLAVOR"
@@ -377,6 +368,25 @@ jobs:
         with:
           name: hermes-dSYM-${{ matrix.flavor }}
           path: /tmp/hermes/dSYM/${{ matrix.flavor }}
+      - name: Upload hermes Runtime artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-darwin-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
+      - name: Upload hermes osx artifacts
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: hermes-osx-bin-${{ matrix.flavor }}
+          path: /tmp/hermes/osx-bin/${{ matrix.flavor }}
+      - name: Upload Hermes Artifacts
+        uses: actions/cache/save@v4.0.0
+        if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }} # To avoid that the cache explode.
+        with:
+          key: v4-hermes-artifacts-${{ matrix.flavor }}-${{ needs.prepare_hermes_workspace.outputs.hermes-version }}-${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          path: |
+            /tmp/hermes/osx-bin/${{ matrix.flavor }}
+            /tmp/hermes/dSYM/${{ matrix.flavor }}
+            /tmp/hermes/hermes-runtime-darwin/hermes-ios-${{ matrix.flavor }}.tar.gz
 
   test_ios_rntester_ruby_3_2_0:
     runs-on: macos-13
@@ -446,6 +456,9 @@ jobs:
   build_hermesc_linux:
     runs-on: ubuntu-latest
     needs: prepare_hermes_workspace
+    env:
+      HERMES_WS_DIR: /tmp/hermes
+      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
@@ -454,12 +467,8 @@ jobs:
           sudo apt update
           sudo apt install -y git openssh-client cmake build-essential \
               libreadline-dev libicu-dev jq zip python3
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
-        with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+      - name: Restore Hermes workspace
+        uses: ./.github/actions/restore-hermes-workspace
       - name: Linux cache
         uses: actions/cache@v4.0.0
         with:
@@ -483,7 +492,7 @@ jobs:
             cp /tmp/hermes/build/bin/hermesc /tmp/hermes/linux64-bin/.
           fi
       - name: Upload linux artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-linux-bin
           path: /tmp/hermes/linux64-bin
@@ -493,18 +502,25 @@ jobs:
     needs: prepare_hermes_workspace
     env:
       HERMES_WS_DIR: 'D:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'
     steps:
       - name: Checkout
         uses: actions/checkout@v4.1.1
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
+      - name: Download Previous Artifacts
+        uses: actions/download-artifact@v4
         with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          name: hermes-workspace
+          path: 'D:\tmp\hermes'
+      - name: Set up workspace
+        run: |
+          mkdir -p D:\tmp\hermes\osx-bin
+          mkdir -p .\packages\react-native\sdks\hermes
+          cp -r -Force D:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
+          cp -r -Force .\packages\react-native\sdks\hermes-engine\utils\* .\packages\react-native\sdks\hermes\.
       - name: Windows cache
         uses: actions/cache@v4.0.0
         with:
@@ -564,7 +580,7 @@ jobs:
               Write-Host "Skipping; Clean c:\tmp\hermes\win64-bin to rebuild."
           }
       - name: Upload windows artifacts
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: hermes-win64-bin
           path: D:\tmp\hermes\win64-bin\
@@ -600,7 +616,7 @@ jobs:
         shell: bash
       - name: Upload test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: build-android-results
           compression-level: 1
@@ -610,7 +626,7 @@ jobs:
             packages/react-native/ReactAndroid/build/reports
       - name: Upload RNTester APK
         if: ${{ always() }}
-        uses: actions/upload-artifact@v4.3.0
+        uses: actions/upload-artifact@v4.3.1
         with:
           name: rntester-apk
           path: packages/rn-tester/android/app/build/outputs/apk/
@@ -651,12 +667,12 @@ jobs:
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Release
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Release
       - name: Download osx-bin debug artifacts
         uses: actions/download-artifact@v4.1.3
         with:
           name: hermes-osx-bin-Debug
-          path: /tmp/hermes/osx-bin
+          path: /tmp/hermes/osx-bin/Debug
       - name: Download darwin-bin release artifacts
         uses: actions/download-artifact@v4.1.3
         with:
@@ -689,12 +705,6 @@ jobs:
           path: /tmp/hermes/linux64-bin
       - name: Show /tmp/hermes directory
         run: ls -lR /tmp/hermes
-      - name: Cache setup
-        id: cache_setup
-        uses: ./.github/actions/cache_setup
-        with:
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
       - name: Copy Hermes binaries
         shell: bash
         run: |
@@ -798,7 +808,7 @@ jobs:
             -d "{\"event_type\": \"publish\", \"client_payload\": { \"version\": \"${{ github.ref_name }}\" }}"
 
   test_android_helloworld:
-    runs-on: ubuntu-latest
+    runs-on: 4-core-ubuntu
     needs: prepare_hermes_workspace
     container:
       image: reactnativecommunity/react-native-android:latest

package.json

@@ -48,8 +48,8 @@
     "@definitelytyped/dtslint": "^0.0.127",
     "@jest/create-cache-key-function": "^29.6.3",
     "@pkgjs/parseargs": "^0.11.0",
-    "@react-native/metro-babel-transformer": "0.75.0-main",
-    "@react-native/metro-config": "0.75.0-main",
+    "@react-native/metro-babel-transformer": "0.75.4",
+    "@react-native/metro-config": "0.75.4",
     "@tsconfig/node18": "1.0.1",
     "@types/react": "^18.2.6",
     "@typescript-eslint/parser": "^7.1.1",
@@ -60,6 +60,7 @@
     "babel-preset-fbjs": "^3.4.0",
     "chalk": "^4.0.0",
     "clang-format": "^1.8.0",
+    "commander": "^9.4.1",
     "connect": "^3.6.5",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^8.5.0",
@@ -92,16 +93,13 @@
     "nullthrows": "^1.1.1",
     "prettier": "2.8.8",
     "prettier-plugin-hermes-parser": "0.22.0",
-    "react": "19.0.0-rc-fb9a90fa48-20240614",
-    "react-test-renderer": "19.0.0-rc-fb9a90fa48-20240614",
+    "react": "18.3.1",
+    "react-test-renderer": "18.3.1",
     "rimraf": "^3.0.2",
     "shelljs": "^0.8.5",
     "signedsource": "^1.0.0",
     "supports-color": "^7.1.0",
     "typescript": "5.0.4",
     "ws": "^6.2.2"
-  },
-  "resolutions": {
-    "react-is": "19.0.0-rc-fb9a90fa48-20240614"
   }
 }

packages/assets/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/assets-registry",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Asset support code for React Native.",
   "license": "MIT",
   "repository": {

packages/babel-plugin-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/babel-plugin-codegen",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Babel plugin to generate native module and view manager code for React Native.",
   "license": "MIT",
   "repository": {
@@ -25,7 +25,7 @@
     "index.js"
   ],
   "dependencies": {
-    "@react-native/codegen": "0.75.0-main"
+    "@react-native/codegen": "0.75.4"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0"

packages/community-cli-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/community-cli-plugin",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Core CLI commands for React Native",
   "keywords": [
     "react-native",
@@ -22,17 +22,16 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native-community/cli-server-api": "14.0.0-alpha.2",
-    "@react-native-community/cli-tools": "14.0.0-alpha.2",
-    "@react-native/dev-middleware": "0.75.0-main",
-    "@react-native/metro-babel-transformer": "0.75.0-main",
+    "@react-native-community/cli-server-api": "14.1.0",
+    "@react-native-community/cli-tools": "14.1.0",
+    "@react-native/dev-middleware": "0.75.4",
+    "@react-native/metro-babel-transformer": "0.75.4",
     "chalk": "^4.0.0",
     "execa": "^5.1.1",
     "metro": "^0.80.3",
     "metro-config": "^0.80.3",
     "metro-core": "^0.80.3",
     "node-fetch": "^2.2.0",
-    "querystring": "^0.2.1",
     "readline": "^1.3.0"
   },
   "devDependencies": {

packages/community-cli-plugin/src/utils/parseKeyValueParamArray.js

@@ -9,8 +9,6 @@
  * @oncall react_native
  */
 
-import querystring from 'querystring';
-
 export default function parseKeyValueParamArray(
   keyValueArray: $ReadOnlyArray<string>,
 ): Record<string, string> {
@@ -23,8 +21,11 @@ export default function parseKeyValueParamArray(
     if (item.indexOf('&') !== -1) {
       throw new Error('Parameter cannot include "&" but found: ' + item);
     }
-    Object.assign(result, querystring.parse(item));
+    const params = new URLSearchParams(item);
+    params.forEach((value, key) => {
+      // $FlowExpectedError[prop-missing]
+      result[key] = value;
+    });
   }
-
   return result;
 }

packages/core-cli-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/core-cli-utils",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "React Native CLI library for Frameworks to build on",
   "license": "MIT",
   "main": "./src/index.flow.js",

packages/debugger-frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/debugger-frontend",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Debugger frontend for React Native based on Chrome DevTools",
   "keywords": [
     "react-native",

packages/dev-middleware/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/dev-middleware",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Dev server middleware for React Native",
   "keywords": [
     "react-native",
@@ -23,7 +23,7 @@
   ],
   "dependencies": {
     "@isaacs/ttlcache": "^1.4.1",
-    "@react-native/debugger-frontend": "0.75.0-main",
+    "@react-native/debugger-frontend": "0.75.4",
     "chrome-launcher": "^0.15.2",
     "chromium-edge-launcher": "^0.2.0",
     "connect": "^3.6.5",

packages/eslint-config-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-config",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "ESLint config for React Native",
   "license": "MIT",
   "repository": {
@@ -22,7 +22,7 @@
   "dependencies": {
     "@babel/core": "^7.20.0",
     "@babel/eslint-parser": "^7.20.0",
-    "@react-native/eslint-plugin": "0.75.0-main",
+    "@react-native/eslint-plugin": "0.75.4",
     "@typescript-eslint/eslint-plugin": "^7.1.1",
     "@typescript-eslint/parser": "^7.1.1",
     "eslint-config-prettier": "^8.5.0",

packages/eslint-plugin-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "ESLint rules for @react-native/eslint-config",
   "license": "MIT",
   "repository": {

packages/eslint-plugin-specs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin-specs",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "ESLint rules to validate NativeModule and Component Specs",
   "license": "MIT",
   "repository": {
@@ -31,7 +31,7 @@
     "@babel/eslint-parser": "^7.20.0",
     "@babel/plugin-transform-flow-strip-types": "^7.20.0",
     "@babel/preset-flow": "^7.20.0",
-    "@react-native/codegen": "0.75.0-main",
+    "@react-native/codegen": "0.75.4",
     "make-dir": "^2.1.0",
     "pirates": "^4.0.1",
     "source-map-support": "0.5.0"

packages/helloworld/.react-native.config

@@ -2,6 +2,7 @@
   "reactNativePath": "REACT_NATIVE_PATH",
   "reactNativeVersion": "1000.0.0",
   "root": "HELLOWORLD_PATH",
+  "dependencies": {},
   "platforms": {
     "ios": {},
     "android": {}

packages/helloworld/android/settings.gradle

@@ -5,10 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+
 // Autolinking has now moved into the React Native Gradle Plugin
 pluginManagement { includeBuild("../../react-native-gradle-plugin") }
 plugins { id("com.facebook.react.settings") }
-extensions.configure(com.facebook.react.ReactSettingsExtension){ ex -> ex.autolinkLibrariesFromCommand() }
+extensions.configure(com.facebook.react.ReactSettingsExtension){ ex -> ex.autolinkLibrariesFromCommand(["/bin/sh", "./scripts/config.sh"]) }
 
 rootProject.name = 'HelloWorld'
 include ':app'

packages/helloworld/ios/Podfile

@@ -10,7 +10,7 @@ if linkage != nil
 end
 
 target 'HelloWorld' do
-  config = use_native_modules!
+  config = use_native_modules!(['sh', '../scripts/config.sh'])
 
   use_react_native!(
     :path => "../../react-native",

packages/helloworld/package.json

@@ -1,6 +1,6 @@
 {
   "name": "helloworld",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "private": true,
   "scripts": {
     "bootstrap": "node ./cli.js bootstrap",
@@ -12,24 +12,24 @@
     "test": "jest"
   },
   "dependencies": {
-    "react": "19.0.0-rc-fb9a90fa48-20240614",
-    "react-native": "1000.0.0"
+    "react": "18.3.1",
+    "react-native": "0.75.4"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",
     "@babel/preset-env": "^7.20.0",
     "@babel/runtime": "^7.20.0",
-    "@react-native/babel-preset": "0.75.0-main",
-    "@react-native/core-cli-utils": "0.75.0-main",
-    "@react-native/eslint-config": "0.75.0-main",
-    "@react-native/metro-config": "0.75.0-main",
+    "@react-native/babel-preset": "0.75.4",
+    "@react-native/core-cli-utils": "0.75.4",
+    "@react-native/eslint-config": "0.75.4",
+    "@react-native/metro-config": "0.75.4",
     "babel-jest": "^29.6.3",
     "chalk": "^4.1.2",
-    "commander": "^12.0.0",
+    "commander": "^9.4.1",
     "eslint": "^8.19.0",
     "jest": "^29.6.3",
     "listr2": "^8.2.1",
-    "react-test-renderer": "19.0.0-rc-fb9a90fa48-20240614",
+    "react-test-renderer": "18.3.1",
     "rxjs": "^7.8.1"
   },
   "engines": {

packages/helloworld/scripts/config.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+set -e
+
+script_dir=$(dirname "$(readlink -f "$0")")
+
+HELLOWORLD_PATH=$(realpath ../)
+REACT_NATIVE_PATH=$(realpath ../../react-native)
+
+sed -e "s|HELLOWORLD_PATH|$HELLOWORLD_PATH|g" -e "s|REACT_NATIVE_PATH|$REACT_NATIVE_PATH|g" "$script_dir/../.react-native.config"

packages/hermes-inspector-msggen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/hermes-inspector-msggen",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "private": true,
   "description": "Hermes Inspector Message Generator for React Native",
   "license": "MIT",

packages/metro-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/metro-config",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Metro configuration for React Native.",
   "license": "MIT",
   "repository": {
@@ -26,8 +26,8 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native/js-polyfills": "0.75.0-main",
-    "@react-native/metro-babel-transformer": "0.75.0-main",
+    "@react-native/js-polyfills": "0.75.4",
+    "@react-native/metro-babel-transformer": "0.75.4",
     "metro-config": "^0.80.3",
     "metro-runtime": "^0.80.3"
   }

packages/normalize-color/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/normalize-colors",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Color normalization for React Native.",
   "license": "MIT",
   "repository": {

packages/polyfills/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/js-polyfills",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Polyfills for React Native.",
   "license": "MIT",
   "repository": {

packages/react-native-babel-preset/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/babel-preset",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Babel preset for React Native applications",
   "main": "src/index.js",
   "repository": {
@@ -56,7 +56,7 @@
     "@babel/plugin-transform-typescript": "^7.5.0",
     "@babel/plugin-transform-unicode-regex": "^7.0.0",
     "@babel/template": "^7.0.0",
-    "@react-native/babel-plugin-codegen": "0.75.0-main",
+    "@react-native/babel-plugin-codegen": "0.75.4",
     "babel-plugin-transform-flow-enums": "^0.0.2",
     "react-refresh": "^0.14.0"
   },

packages/react-native-babel-transformer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/metro-babel-transformer",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Babel transformer for React Native applications.",
   "main": "src/index.js",
   "repository": {
@@ -16,7 +16,7 @@
   "license": "MIT",
   "dependencies": {
     "@babel/core": "^7.20.0",
-    "@react-native/babel-preset": "0.75.0-main",
+    "@react-native/babel-preset": "0.75.4",
     "hermes-parser": "0.22.0",
     "nullthrows": "^1.1.1"
   },

packages/react-native-bots/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-native/bots",
   "description": "React Native Bots",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "private": true,
   "license": "MIT",
   "repository": {

packages/react-native-codegen-typescript-test/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/codegen-typescript-test",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "private": true,
   "description": "TypeScript related unit test for @react-native/codegen",
   "license": "MIT",
@@ -19,7 +19,7 @@
     "prepare": "yarn run build"
   },
   "dependencies": {
-    "@react-native/codegen": "0.75.0-main"
+    "@react-native/codegen": "0.75.4"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",

packages/react-native-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/codegen",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Code generation tools for React Native",
   "license": "MIT",
   "repository": {
@@ -35,7 +35,8 @@
     "invariant": "^2.2.4",
     "jscodeshift": "^0.14.0",
     "mkdirp": "^0.5.1",
-    "nullthrows": "^1.1.1"
+    "nullthrows": "^1.1.1",
+    "yargs": "^17.6.2"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",
@@ -52,8 +53,7 @@
     "hermes-estree": "0.22.0",
     "micromatch": "^4.0.4",
     "prettier": "2.8.8",
-    "rimraf": "^3.0.2",
-    "yargs": "^17.6.2"
+    "rimraf": "^3.0.2"
   },
   "peerDependencies": {
     "@babel/preset-env": "^7.1.6"

packages/react-native-codegen/src/generators/modules/GenerateModuleJavaSpec.js

@@ -136,11 +136,11 @@ function translateFunctionParamToJavaType(
     case 'NumberTypeAnnotation':
       return wrapOptional('double', isRequired);
     case 'FloatTypeAnnotation':
-      return wrapOptional('float', isRequired);
+      return wrapOptional('double', isRequired);
     case 'DoubleTypeAnnotation':
       return wrapOptional('double', isRequired);
     case 'Int32TypeAnnotation':
-      return wrapOptional('int', isRequired);
+      return wrapOptional('double', isRequired);
     case 'BooleanTypeAnnotation':
       return wrapOptional('boolean', isRequired);
     case 'EnumDeclaration':

packages/react-native-codegen/src/generators/modules/GenerateModuleJniCpp.js

@@ -334,9 +334,9 @@ function translateReturnTypeToJniType(
     case 'DoubleTypeAnnotation':
       return nullable ? 'Ljava/lang/Double;' : 'D';
     case 'FloatTypeAnnotation':
-      return nullable ? 'Ljava/lang/Float;' : 'F';
+      return nullable ? 'Ljava/lang/Double;' : 'D';
     case 'Int32TypeAnnotation':
-      return nullable ? 'Ljava/lang/Integer;' : 'I';
+      return nullable ? 'Ljava/lang/Double;' : 'D';
     case 'PromiseTypeAnnotation':
       return 'Lcom/facebook/react/bridge/Promise;';
     case 'GenericObjectTypeAnnotation':

packages/react-native-gradle-plugin/.gitignore

@@ -2,3 +2,4 @@ build/
 app-plugin/build/
 settings-plugin/build/
 shared/build/
+shared-testutil/build/

packages/react-native-gradle-plugin/gradle/libs.versions.toml

@@ -5,6 +5,7 @@ guava = "31.0.1-jre"
 javapoet = "1.13.0"
 junit = "4.13.2"
 kotlin = "1.9.24"
+assertj = "3.25.1"
 
 [libraries]
 kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
@@ -13,6 +14,7 @@ gson = { module = "com.google.code.gson:gson", version.ref = "gson" }
 guava = { module = "com.google.guava:guava", version.ref = "guava" }
 javapoet = { module = "com.squareup:javapoet", version.ref = "javapoet" }
 junit = {module = "junit:junit", version.ref = "junit" }
+assertj = { module = "org.assertj:assertj-core", version.ref = "assertj" }
 
 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }

packages/react-native-gradle-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/gradle-plugin",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "Gradle Plugin for React Native",
   "license": "MIT",
   "repository": {
@@ -32,6 +32,7 @@
     "README.md",
     "react-native-gradle-plugin",
     "settings-plugin",
-    "shared"
+    "shared",
+    "shared-testutil"
   ]
 }

packages/react-native-gradle-plugin/react-native-gradle-plugin/build.gradle.kts

@@ -7,7 +7,6 @@
 
 import org.gradle.api.internal.classpath.ModuleRegistry
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
-import org.gradle.configurationcache.extensions.serviceOf
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -50,14 +49,8 @@ dependencies {
   implementation(libs.javapoet)
 
   testImplementation(libs.junit)
-
-  testRuntimeOnly(
-      files(
-          serviceOf<ModuleRegistry>()
-              .getModule("gradle-tooling-api-builders")
-              .classpath
-              .asFiles
-              .first()))
+  testImplementation(libs.assertj)
+  testImplementation(project(":shared-testutil"))
 }
 
 // We intentionally don't build for Java 17 as users will see a cryptic bytecode version
@@ -72,7 +65,8 @@ tasks.withType<KotlinCompile>().configureEach {
     apiVersion = "1.6"
     // See comment above on JDK 11 support
     jvmTarget = "11"
-    allWarningsAsErrors = true
+    allWarningsAsErrors =
+        project.properties["enableWarningsAsErrors"]?.toString()?.toBoolean() ?: false
   }
 }
 

packages/react-native-gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactExtension.kt

@@ -184,19 +184,24 @@ abstract class ReactExtension @Inject constructor(val project: Project) {
     internal fun getGradleDependenciesToApply(inputFile: File): MutableList<Pair<String, String>> {
       val model = JsonUtils.fromAutolinkingConfigJson(inputFile)
       val result = mutableListOf<Pair<String, String>>()
-      model?.dependencies?.values?.forEach { deps ->
-        val nameCleansed = deps.nameCleansed
-        val dependencyConfiguration = deps.platforms?.android?.dependencyConfiguration
-        val buildTypes = deps.platforms?.android?.buildTypes ?: emptyList()
-        if (buildTypes.isEmpty()) {
-          result.add((dependencyConfiguration ?: "implementation") to ":$nameCleansed")
-        } else {
-          buildTypes.forEach { buildType ->
-            result.add(
-                (dependencyConfiguration ?: "${buildType}Implementation") to ":$nameCleansed")
+      model
+          ?.dependencies
+          ?.values
+          ?.filter { it.platforms?.android !== null }
+          ?.filterNot { it.platforms?.android?.isPureCxxDependency == true }
+          ?.forEach { deps ->
+            val nameCleansed = deps.nameCleansed
+            val dependencyConfiguration = deps.platforms?.android?.dependencyConfiguration
+            val buildTypes = deps.platforms?.android?.buildTypes ?: emptyList()
+            if (buildTypes.isEmpty()) {
+              result.add((dependencyConfiguration ?: "implementation") to ":$nameCleansed")
+            } else {
+              buildTypes.forEach { buildType ->
+                result.add(
+                    (dependencyConfiguration ?: "${buildType}Implementation") to ":$nameCleansed")
+              }
+            }
           }
-        }
-      }
       return result
     }
   }

packages/react-native-gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/tasks/GeneratePackageListTask.kt

@@ -30,10 +30,19 @@ abstract class GeneratePackageListTask : DefaultTask() {
 
   @TaskAction
   fun taskAction() {
-    val model = JsonUtils.fromAutolinkingConfigJson(autolinkInputFile.get().asFile)
+    val model =
+        JsonUtils.fromAutolinkingConfigJson(autolinkInputFile.get().asFile)
+            ?: error(
+                """
+        RNGP - Autolinking: Could not parse autolinking config file:
+        ${autolinkInputFile.get().asFile.absolutePath}
+        
+        The file is either missing or not containing valid JSON so the build won't succeed. 
+      """
+                    .trimIndent())
 
     val packageName =
-        model?.project?.android?.packageName
+        model.project?.android?.packageName
             ?: error(
                 "RNGP - Autolinking: Could not find project.android.packageName in react-native config output! Could not autolink packages without this field.")
 
@@ -85,6 +94,8 @@ abstract class GeneratePackageListTask : DefaultTask() {
     val packages = model?.dependencies?.values ?: emptyList()
     return packages
         .filter { it.platforms?.android != null }
+        // The pure C++ dependencies won't have a .java/.kt file to import
+        .filterNot { it.platforms?.android?.isPureCxxDependency == true }
         .associate { it.name to checkNotNull(it.platforms?.android) }
   }
 

packages/react-native-gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/NdkConfiguratorUtils.kt

@@ -113,6 +113,7 @@ internal object NdkConfiguratorUtils {
               "**/libreact_utils.so",
               "**/librrc_image.so",
               "**/librrc_legacyviewmanagerinterop.so",
+              "**/librrc_textinput.so",
               "**/librrc_view.so",
               "**/libruntimeexecutor.so",
               "**/libturbomodulejsijni.so",

packages/react-native-gradle-plugin/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/ReactExtensionTest.kt

@@ -8,8 +8,8 @@
 package com.facebook.react
 
 import com.facebook.react.ReactExtension.Companion.getGradleDependenciesToApply
+import org.assertj.core.api.Assertions.assertThat
 import org.intellij.lang.annotations.Language
-import org.junit.Assert.*
 import org.junit.Rule
 import org.junit.Test
 import org.junit.rules.TemporaryFolder
@@ -30,7 +30,7 @@ class ReactExtensionTest {
                 .trimIndent())
 
     val deps = getGradleDependenciesToApply(validJsonFile)
-    assertEquals(0, deps.size)
+    assertThat(deps).isEmpty()
   }
 
   @Test
@@ -57,8 +57,7 @@ class ReactExtensionTest {
                 .trimIndent())
 
     val deps = getGradleDependenciesToApply(validJsonFile)
-    assertEquals(1, deps.size)
-    assertTrue("implementation" to ":react-native_oss-library-example" in deps)
+    assertThat(deps).containsExactly("implementation" to ":react-native_oss-library-example")
   }
 
   @Test
@@ -86,8 +85,7 @@ class ReactExtensionTest {
                 .trimIndent())
 
     val deps = getGradleDependenciesToApply(validJsonFile)
-    assertEquals(1, deps.size)
-    assertTrue("compileOnly" to ":react-native_oss-library-example" in deps)
+    assertThat(deps).containsExactly("compileOnly" to ":react-native_oss-library-example")
   }
 
   @Test
@@ -115,9 +113,10 @@ class ReactExtensionTest {
                 .trimIndent())
 
     val deps = getGradleDependenciesToApply(validJsonFile)
-    assertEquals(2, deps.size)
-    assertTrue("debugImplementation" to ":react-native_oss-library-example" in deps)
-    assertTrue("releaseImplementation" to ":react-native_oss-library-example" in deps)
+    assertThat(deps)
+        .containsExactly(
+            "debugImplementation" to ":react-native_oss-library-example",
+            "releaseImplementation" to ":react-native_oss-library-example")
   }
 
   @Test
@@ -154,9 +153,78 @@ class ReactExtensionTest {
                 .trimIndent())
 
     val deps = getGradleDependenciesToApply(validJsonFile)
-    assertEquals(2, deps.size)
-    assertTrue("implementation" to ":react-native_oss-library-example" in deps)
-    assertTrue("implementation" to ":react-native_another-library-for-testing" in deps)
+    assertThat(deps)
+        .containsExactly(
+            "implementation" to ":react-native_oss-library-example",
+            "implementation" to ":react-native_another-library-for-testing")
+  }
+
+  @Test
+  fun getGradleDependenciesToApply_withiOSOnlyLibrary_returnsEmptyDepsMap() {
+    val validJsonFile =
+        createJsonFile(
+            """
+      {
+        "reactNativeVersion": "1000.0.0",
+        "dependencies": {
+          "@react-native/oss-library-example": {
+            "root": "./node_modules/@react-native/oss-library-example",
+            "name": "@react-native/oss-library-example",
+            "platforms": {
+              "ios": {
+                "podspecPath": "./node_modules/@react-native/oss-library-example/oss-library-example.podspec",
+                "version": "0.0.0",
+                "configurations": [],
+                "scriptPhases": []
+              },
+              "android": null
+            }
+          }
+        }
+      }
+      """
+                .trimIndent())
+
+    val deps = getGradleDependenciesToApply(validJsonFile)
+    assertThat(deps).isEmpty()
+  }
+
+  @Test
+  fun getGradleDependenciesToApply_withIsPureCxxDeps_filtersCorrectly() {
+    val validJsonFile =
+      createJsonFile(
+        """
+      {
+        "reactNativeVersion": "1000.0.0",
+        "dependencies": {
+          "@react-native/oss-library-example": {
+            "root": "./node_modules/@react-native/android-example",
+            "name": "@react-native/android-example",
+            "platforms": {
+              "android": {
+                "sourceDir": "src/main/java",
+                "packageImportPath": "com.facebook.react"
+              }
+            }
+          },
+          "@react-native/another-library-for-testing": {
+            "root": "./node_modules/@react-native/cxx-testing",
+            "name": "@react-native/cxx-testing",
+            "platforms": {
+              "android": {
+                "sourceDir": "src/main/java",
+                "packageImportPath": "com.facebook.react",
+                "isPureCxxDependency": true
+              }
+            }
+          }
+        }
+      }
+      """
+          .trimIndent())
+
+    val deps = getGradleDependenciesToApply(validJsonFile)
+    assertThat(deps).containsExactly("implementation" to ":react-native_android-example")
   }
 
   private fun createJsonFile(@Language("JSON") input: String) =

packages/react-native-gradle-plugin/react-native-gradle-plugin/src/test/kotlin/com/facebook/react/tasks/GeneratePackageListTaskTest.kt

@@ -177,6 +177,33 @@ class GeneratePackageListTaskTest {
     assertEquals(android, result["a-dependency"])
   }
 
+  @Test
+  fun filterAndroidPackages_withIsPureCxxDependencyObject_returnsIt() {
+    val task = createTestTask<GeneratePackageListTask>()
+    val android =
+        ModelAutolinkingDependenciesPlatformAndroidJson(
+            sourceDir = "./a/directory/android",
+            packageImportPath = "import com.facebook.react.aPackage;",
+            packageInstance = "new APackage()",
+            buildTypes = emptyList(),
+            isPureCxxDependency = true)
+
+    val result =
+        task.filterAndroidPackages(
+            ModelAutolinkingConfigJson(
+                reactNativeVersion = "1000.0.0",
+                dependencies =
+                    mapOf(
+                        "a-pure-cxx-dependency" to
+                            ModelAutolinkingDependenciesJson(
+                                root = "./a/directory",
+                                name = "a-pure-cxx-dependency",
+                                platforms =
+                                    ModelAutolinkingDependenciesPlatformJson(android = android))),
+                project = null))
+    assertEquals(emptyMap<String, ModelAutolinkingDependenciesPlatformAndroidJson>(), result)
+  }
+
   @Test
   fun composeFileContent_withNoPackages_returnsValidFile() {
     val task = createTestTask<GeneratePackageListTask>()

packages/react-native-gradle-plugin/settings-plugin/build.gradle.kts

@@ -7,7 +7,6 @@
 
 import org.gradle.api.internal.classpath.ModuleRegistry
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
-import org.gradle.configurationcache.extensions.serviceOf
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -40,14 +39,7 @@ dependencies {
   implementation(libs.javapoet)
 
   testImplementation(libs.junit)
-
-  testRuntimeOnly(
-      files(
-          serviceOf<ModuleRegistry>()
-              .getModule("gradle-tooling-api-builders")
-              .classpath
-              .asFiles
-              .first()))
+  testImplementation(project(":shared-testutil"))
 }
 
 // We intentionally don't build for Java 17 as users will see a cryptic bytecode version
@@ -62,7 +54,8 @@ tasks.withType<KotlinCompile>().configureEach {
     apiVersion = "1.6"
     // See comment above on JDK 11 support
     jvmTarget = "11"
-    allWarningsAsErrors = true
+    allWarningsAsErrors =
+        project.properties["enableWarningsAsErrors"]?.toString()?.toBoolean() ?: false
   }
 }
 

packages/react-native-gradle-plugin/settings-plugin/src/main/kotlin/com/facebook/react/ReactSettingsExtension.kt

@@ -7,14 +7,18 @@
 
 package com.facebook.react
 
+import com.facebook.react.model.ModelAutolinkingConfigJson
 import com.facebook.react.utils.JsonUtils
+import com.facebook.react.utils.windowsAwareCommandLine
 import java.io.File
 import java.math.BigInteger
 import java.security.MessageDigest
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
+import org.gradle.api.GradleException
 import org.gradle.api.file.FileCollection
 import org.gradle.api.initialization.Settings
+import org.gradle.api.logging.Logging
 
 abstract class ReactSettingsExtension @Inject constructor(val settings: Settings) {
 
@@ -23,6 +27,11 @@ abstract class ReactSettingsExtension @Inject constructor(val settings: Settings
   private val outputFolder =
       settings.layout.rootDirectory.file("build/generated/autolinking/").asFile
 
+  private val defaultConfigCommand: List<String> =
+      windowsAwareCommandLine(listOf("npx", "@react-native-community/cli", "config")).map {
+        it.toString()
+      }
+
   /**
    * Utility function to autolink libraries using an external command as source of truth.
    *
@@ -37,23 +46,30 @@ abstract class ReactSettingsExtension @Inject constructor(val settings: Settings
    */
   @JvmOverloads
   public fun autolinkLibrariesFromCommand(
-      command: List<String> = listOf("npx", "@react-native-community/cli", "config"),
+      command: List<String> = defaultConfigCommand,
       workingDirectory: File? = settings.layout.rootDirectory.dir("../").asFile,
       lockFiles: FileCollection =
           settings.layout.rootDirectory
               .dir("../")
-              .files("yarn.lock", "package-lock.json", "package.json")
+              .files("yarn.lock", "package-lock.json", "package.json", "react-native.config.js")
   ) {
     outputFile.parentFile.mkdirs()
-    val lockFilesChanged = checkAndUpdateLockfiles(lockFiles, outputFolder)
-    if (lockFilesChanged || outputFile.exists().not()) {
-      ProcessBuilder(command)
-          .directory(workingDirectory)
-          .redirectOutput(ProcessBuilder.Redirect.to(outputFile))
-          .redirectError(ProcessBuilder.Redirect.INHERIT)
-          .start()
-          .waitFor(5, TimeUnit.MINUTES)
-    }
+
+    val updateConfig =
+        object : GenerateConfig {
+          private val pb =
+              ProcessBuilder(command)
+                  .directory(workingDirectory)
+                  .redirectOutput(ProcessBuilder.Redirect.to(outputFile))
+                  .redirectError(ProcessBuilder.Redirect.INHERIT)
+
+          override fun command(): List<String> = pb.command()
+
+          override fun start(): Process = pb.start()
+        }
+
+    checkAndUpdateCache(updateConfig, outputFile, outputFolder, lockFiles)
+
     linkLibraries(getLibrariesToAutolink(outputFile))
   }
 
@@ -84,9 +100,73 @@ abstract class ReactSettingsExtension @Inject constructor(val settings: Settings
     }
   }
 
+  internal interface GenerateConfig {
+    fun command(): List<String>
+
+    fun start(): Process
+  }
+
   companion object {
     private val md = MessageDigest.getInstance("SHA-256")
 
+    /**
+     * Determine if our cache is out-of-date
+     *
+     * @param cacheJsonConfig Our current cached autolinking.json config, which may exist
+     * @param cacheFolder The folder we store our cached SHAs and config
+     * @param lockFiles The [FileCollection] of the lockfiles to check.
+     * @return `true` if the cache needs to be rebuilt, `false` otherwise
+     */
+    internal fun isCacheDirty(
+        cacheJsonConfig: File,
+        cacheFolder: File,
+        lockFiles: FileCollection,
+    ): Boolean {
+      if (cacheJsonConfig.exists().not() || cacheJsonConfig.length() == 0L) {
+        return true
+      }
+      val lockFilesChanged = checkAndUpdateLockfiles(lockFiles, cacheFolder)
+      if (lockFilesChanged) {
+        return true
+      }
+      return isConfigModelInvalid(JsonUtils.fromAutolinkingConfigJson(cacheJsonConfig))
+    }
+
+    /**
+     * Utility function to update the settings cache only if it's entries are dirty
+     *
+     * @param updateJsonConfig A [GenerateConfig] to update the project's autolinking config
+     * @param cacheJsonConfig Our current cached autolinking.json config, which may exist
+     * @param cacheFolder The folder we store our cached SHAs and config
+     * @param lockFiles The [FileCollection] of the lockfiles to check.
+     */
+    internal fun checkAndUpdateCache(
+        updateJsonConfig: GenerateConfig,
+        cacheJsonConfig: File,
+        cacheFolder: File,
+        lockFiles: FileCollection,
+    ) {
+      if (isCacheDirty(cacheJsonConfig, cacheFolder, lockFiles)) {
+        val process = updateJsonConfig.start()
+
+        val finished = process.waitFor(5, TimeUnit.MINUTES)
+        if (!finished || (process.exitValue() != 0)) {
+          val command = updateJsonConfig.command().joinToString(" ")
+          val prefixCommand = "ERROR: autolinkLibrariesFromCommand: process $command"
+          val message =
+              if (!finished) "$prefixCommand timed out"
+              else "$prefixCommand exited with error code: ${process.exitValue()}"
+          val logger = Logging.getLogger("ReactSettingsExtension")
+          logger.error(message)
+          if (cacheJsonConfig.length() != 0L) {
+            logger.error(cacheJsonConfig.readText().substring(0, 1024))
+          }
+          cacheJsonConfig.delete()
+          throw GradleException(message)
+        }
+      }
+    }
+
     /**
      * Utility function to check if the provided lockfiles have been updated or not. This function
      * will both check and update the lockfiles hashes if necessary.
@@ -112,12 +192,23 @@ abstract class ReactSettingsExtension @Inject constructor(val settings: Settings
 
     internal fun getLibrariesToAutolink(buildFile: File): Map<String, File> {
       val model = JsonUtils.fromAutolinkingConfigJson(buildFile)
-      return model?.dependencies?.values?.associate { deps ->
-        ":${deps.nameCleansed}" to File(deps.platforms?.android?.sourceDir)
-      } ?: emptyMap()
+      return model
+          ?.dependencies
+          ?.values
+          // We handle scenarios where there are deps that are
+          // iOS-only or missing the Android configs.
+          ?.filter { it.platforms?.android?.sourceDir != null }
+          // We want to skip dependencies that are pure C++ as they won't contain a .gradle file.
+          ?.filterNot { it.platforms?.android?.isPureCxxDependency == true }
+          ?.associate { deps ->
+            ":${deps.nameCleansed}" to File(deps.platforms?.android?.sourceDir)
+          } ?: emptyMap()
     }
 
     internal fun computeSha256(lockFile: File) =
         String.format("%032x", BigInteger(1, md.digest(lockFile.readBytes())))
+
+    internal fun isConfigModelInvalid(model: ModelAutolinkingConfigJson?) =
+        model?.project?.android?.packageName == null
   }
 }

packages/react-native-gradle-plugin/settings-plugin/src/test/kotlin/com/facebook/react/ReactSettingsExtensionTest.kt

@@ -7,10 +7,12 @@
 
 package com.facebook.react
 
+import com.facebook.react.ReactSettingsExtension.Companion.checkAndUpdateCache
 import com.facebook.react.ReactSettingsExtension.Companion.checkAndUpdateLockfiles
 import com.facebook.react.ReactSettingsExtension.Companion.computeSha256
 import com.facebook.react.ReactSettingsExtension.Companion.getLibrariesToAutolink
 import groovy.test.GroovyTestCase.assertEquals
+import com.facebook.react.ReactSettingsExtension.GenerateConfig
 import java.io.File
 import org.gradle.testfixtures.ProjectBuilder
 import org.intellij.lang.annotations.Language
@@ -86,7 +88,8 @@ class ReactSettingsExtensionTest {
                 "cxxModuleCMakeListsModuleName": null,
                 "cxxModuleCMakeListsPath": null,
                 "cxxModuleHeaderName": null,
-                "dependencyConfiguration": "implementation"
+                "dependencyConfiguration": "implementation",
+                "isPureCxxDependency": false
               }
             }
           }
@@ -103,6 +106,35 @@ class ReactSettingsExtensionTest {
         map[":react-native_oss-library-example"])
   }
 
+  @Test
+  fun getLibrariesToAutolink_withiOSOnlyLibrary_returnsEmptyMap() {
+    val validJsonFile =
+        createJsonFile(
+            """
+      {
+        "reactNativeVersion": "1000.0.0",
+        "dependencies": {
+          "@react-native/oss-library-example": {
+            "root": "./node_modules/@react-native/oss-library-example",
+            "name": "@react-native/oss-library-example",
+            "platforms": {
+              "ios": {
+                "podspecPath": "./node_modules/@react-native/oss-library-example/OSSLibraryExample.podspec",
+                "version": "0.0.1",
+                "configurations": [],
+                "scriptPhases": []
+              }
+            }
+          }
+        }
+      }
+      """
+                .trimIndent())
+
+    val map = getLibrariesToAutolink(validJsonFile)
+    assertEquals(0, map.keys.size)
+  }
+
   @Test
   fun checkAndUpdateLockfiles_withNothingToCheck_returnsFalse() {
     val project = ProjectBuilder.builder().build()
@@ -206,6 +238,241 @@ class ReactSettingsExtensionTest {
         File(buildFolder, "package-lock.json.sha").readText())
   }
 
+  @Test
+  fun skipUpdateIfConfigInCacheIsValid() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder = tempFolder.newFolder("build")
+    val generatedFolder = tempFolder.newFolder("build", "generated")
+    val outputFile =
+        File(generatedFolder, "autolinking.json").apply {
+          writeText(
+              """
+      {
+        "root": "/",
+        "reactNativePath": "/node_modules/react-native",
+        "reactNativeVersion": "0.75",
+        "dependencies": {},
+        "healthChecks": [],
+        "platforms": {
+          "ios": {},
+          "android": {}
+        },
+        "assets": [],
+        "project": {
+          "ios": {},
+          "android": {
+            "sourceDir": "/",
+            "appName": "app",
+            "packageName": "com.TestApp",
+            "applicationId": "com.TestApp",
+            "mainActivity": ".MainActivity",
+            "assets": []
+          }
+        }
+      }
+    """
+                  .trimIndent())
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfileCollection = project.files("yarn.lock")
+
+    // Prebuild the shas with the invalid empty autolinking.json
+    checkAndUpdateLockfiles(lockfileCollection, buildFolder)
+
+    val monitoredUpdateConfig = createMonitoredUpdateConfig()
+
+    checkAndUpdateCache(monitoredUpdateConfig, outputFile, buildFolder, lockfileCollection)
+
+    // The autolinking.json file is valid, SHA's are untouched therefore config should NOT be
+    // refreshed
+    assertThat(monitoredUpdateConfig.run).isFalse()
+  }
+
+  @Test
+  fun checkAndUpdateConfigIfEmpty() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder = tempFolder.newFolder("build")
+    val generatedFolder = tempFolder.newFolder("build", "generated")
+    val outputFile = File(generatedFolder, "autolinking.json").apply { writeText("") }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfileCollection = project.files("yarn.lock")
+
+    // Prebuild the shas with the invalid empty autolinking.json
+    checkAndUpdateLockfiles(lockfileCollection, buildFolder)
+
+    val monitoredUpdateConfig = createMonitoredUpdateConfig()
+
+    checkAndUpdateCache(monitoredUpdateConfig, outputFile, buildFolder, lockfileCollection)
+
+    // The autolinking.json file is invalid and should be refreshed
+    assertThat(monitoredUpdateConfig.run).isTrue()
+  }
+
+  @Test
+  fun checkAndUpdateConfigIfCachedConfigInvalid() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder = tempFolder.newFolder("build")
+    val generatedFolder = tempFolder.newFolder("build", "generated")
+    val outputFile =
+        File(generatedFolder, "autolinking.json").apply {
+          writeText(
+              """
+      {
+        "project": {
+          "ios": {},
+          "android": {}
+        }
+      }
+    """
+                  .trimIndent())
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfileCollection = project.files("yarn.lock")
+
+    // Prebuild the shas with the invalid empty autolinking.json
+    checkAndUpdateLockfiles(lockfileCollection, buildFolder)
+
+    val monitoredUpdateConfig = createMonitoredUpdateConfig()
+
+    checkAndUpdateCache(monitoredUpdateConfig, outputFile, buildFolder, lockfileCollection)
+
+    // The autolinking.json file is invalid and should be refreshed
+    assertThat(monitoredUpdateConfig.run).isTrue()
+  }
+
+  @Test
+  fun isCacheDirty_withMissingAutolinkingFile_returnsTrue() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder =
+        tempFolder.newFolder("build").apply {
+          File(this, "yarn.lock.sha")
+              .writeText("76046b72442ee7eb130627e56c3db7c9907eef4913b17ad130335edc0eb702a8")
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfiles = project.files("yarn.lock")
+    val emptyConfigFile = File(tempFolder.newFolder("build", "autolinking"), "autolinking.json")
+
+    assertThat(ReactSettingsExtension.isCacheDirty(emptyConfigFile, buildFolder, lockfiles))
+        .isTrue()
+  }
+
+  @Test
+  fun isCacheDirty_withInvalidAutolinkingFile_returnsTrue() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder =
+        tempFolder.newFolder("build").apply {
+          File(this, "yarn.lock.sha")
+              .writeText("76046b72442ee7eb130627e56c3db7c9907eef4913b17ad130335edc0eb702a8")
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfiles = project.files("yarn.lock")
+    val invalidConfigFile =
+        createJsonFile(
+            """
+      {}
+      """
+                .trimIndent())
+
+    assertThat(ReactSettingsExtension.isCacheDirty(invalidConfigFile, buildFolder, lockfiles))
+        .isTrue()
+  }
+
+  @Test
+  fun isCacheDirty_withMissingDependenciesInJson_returnsFalse() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder =
+        tempFolder.newFolder("build").apply {
+          File(this, "yarn.lock.sha")
+              .writeText("76046b72442ee7eb130627e56c3db7c9907eef4913b17ad130335edc0eb702a8")
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfiles = project.files("yarn.lock")
+    val invalidConfigFile =
+        createJsonFile(
+            """
+      {
+        "reactNativeVersion": "1000.0.0"
+      }
+      """
+                .trimIndent())
+
+    assertThat(ReactSettingsExtension.isCacheDirty(invalidConfigFile, buildFolder, lockfiles))
+        .isTrue()
+  }
+
+  @Test
+  fun isCacheDirty_withExistingEmptyDependenciesInJson_returnsTrue() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder =
+        tempFolder.newFolder("build").apply {
+          File(this, "yarn.lock.sha")
+              .writeText("76046b72442ee7eb130627e56c3db7c9907eef4913b17ad130335edc0eb702a8")
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfiles = project.files("yarn.lock")
+    val invalidConfigFile =
+        createJsonFile(
+            """
+      {
+        "reactNativeVersion": "1000.0.0",
+        "dependencies": {}
+      }
+      """
+                .trimIndent())
+
+    assertThat(ReactSettingsExtension.isCacheDirty(invalidConfigFile, buildFolder, lockfiles))
+        .isTrue()
+  }
+
+  @Test
+  fun isCacheDirty_withExistingDependenciesInJson_returnsTrue() {
+    val project = ProjectBuilder.builder().withProjectDir(tempFolder.root).build()
+    val buildFolder =
+        tempFolder.newFolder("build").apply {
+          File(this, "yarn.lock.sha")
+              .writeText("76046b72442ee7eb130627e56c3db7c9907eef4913b17ad130335edc0eb702a8")
+        }
+    tempFolder.newFile("yarn.lock").apply { writeText("I'm a lockfile") }
+    val lockfiles = project.files("yarn.lock")
+    val invalidConfigFile =
+        createJsonFile(
+            """
+      {
+        "reactNativeVersion": "1000.0.0",
+        "dependencies": {
+          "@react-native/oss-library-example": {
+            "root": "./node_modules/@react-native/oss-library-example",
+            "name": "@react-native/oss-library-example",
+            "platforms": {
+              "ios": {
+                "podspecPath": "./node_modules/@react-native/oss-library-example/OSSLibraryExample.podspec",
+                "version": "0.0.1",
+                "configurations": [],
+                "scriptPhases": []
+              }
+            }
+          }
+        }
+      }
+      """
+                .trimIndent())
+
+    assertThat(ReactSettingsExtension.isCacheDirty(invalidConfigFile, buildFolder, lockfiles))
+        .isTrue()
+  }
+
   private fun createJsonFile(@Language("JSON") input: String) =
       tempFolder.newFile().apply { writeText(input) }
+
+  private fun createMonitoredUpdateConfig() =
+      object : GenerateConfig {
+        var run = false
+
+        override fun start(): Process {
+          run = true
+          return ProcessBuilder("true").start()
+        }
+
+        override fun command(): List<String> = listOf("true")
+      }
 }

packages/react-native-gradle-plugin/settings.gradle.kts

@@ -19,6 +19,7 @@ include(
     ":react-native-gradle-plugin",
     ":settings-plugin",
     ":shared",
+    ":shared-testutil",
 )
 
 rootProject.name = "gradle-plugins-root"

packages/react-native-gradle-plugin/shared-testutil/build.gradle.kts

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import org.gradle.api.tasks.testing.logging.TestExceptionFormat
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins { alias(libs.plugins.kotlin.jvm) }
+
+repositories { mavenCentral() }
+
+group = "com.facebook.react"
+
+dependencies { implementation(libs.junit) }
+
+java { targetCompatibility = JavaVersion.VERSION_11 }
+
+kotlin { jvmToolchain(17) }
+
+tasks.withType<KotlinCompile>().configureEach {
+  kotlinOptions {
+    apiVersion = "1.6"
+    jvmTarget = "11"
+    allWarningsAsErrors =
+        project.properties["enableWarningsAsErrors"]?.toString()?.toBoolean() ?: false
+  }
+}
+
+tasks.withType<Test>().configureEach {
+  testLogging {
+    exceptionFormat = TestExceptionFormat.FULL
+    showExceptions = true
+    showCauses = true
+    showStackTraces = true
+  }
+}

packages/react-native-gradle-plugin/shared/build.gradle.kts

@@ -18,6 +18,7 @@ dependencies {
   implementation(libs.gson)
   implementation(libs.guava)
   testImplementation(libs.junit)
+  testImplementation(project(":shared-testutil"))
 }
 
 java { targetCompatibility = JavaVersion.VERSION_11 }
@@ -28,7 +29,8 @@ tasks.withType<KotlinCompile>().configureEach {
   kotlinOptions {
     apiVersion = "1.6"
     jvmTarget = "11"
-    allWarningsAsErrors = true
+    allWarningsAsErrors =
+        project.properties["enableWarningsAsErrors"]?.toString()?.toBoolean() ?: false
   }
 }
 

packages/react-native-gradle-plugin/shared/src/main/kotlin/com/facebook/react/model/ModelAutolinkingDependenciesPlatformAndroidJson.kt

@@ -18,5 +18,6 @@ data class ModelAutolinkingDependenciesPlatformAndroidJson(
     val cxxModuleCMakeListsModuleName: String? = null,
     val cxxModuleCMakeListsPath: String? = null,
     val cxxModuleHeaderName: String? = null,
-    val dependencyConfiguration: String? = null
+    val dependencyConfiguration: String? = null,
+    val isPureCxxDependency: Boolean? = null
 )

packages/react-native-gradle-plugin/shared/src/main/kotlin/com/facebook/react/utils/JsonUtils.kt

@@ -21,8 +21,23 @@ object JsonUtils {
       }
 
   fun fromAutolinkingConfigJson(input: File): ModelAutolinkingConfigJson? =
-      input.bufferedReader().use {
-        runCatching { gsonConverter.fromJson(it, ModelAutolinkingConfigJson::class.java) }
+      input.bufferedReader().use { reader ->
+        runCatching {
+              // We sanitize the output of the `config` command as it could contain debug logs
+              // such as:
+              //
+              // > AwesomeProject@0.0.1 npx
+              // > rnc-cli config
+              //
+              // which will render the JSON invalid.
+              val content =
+                  reader
+                      .readLines()
+                      .filterNot { line -> line.startsWith(">") }
+                      .joinToString("\n")
+                      .trim()
+              gsonConverter.fromJson(content, ModelAutolinkingConfigJson::class.java)
+            }
             .getOrNull()
       }
 }

packages/react-native-gradle-plugin/shared/src/main/kotlin/com/facebook/react/utils/Os.kt

@@ -10,7 +10,7 @@ package com.facebook.react.utils
 import com.facebook.react.utils.KotlinStdlibCompatUtils.lowercaseCompat
 import java.io.File
 
-internal object Os {
+object Os {
 
   fun isWindows(): Boolean =
       System.getProperty("os.name")?.lowercaseCompat()?.contains("windows") ?: false

packages/react-native-gradle-plugin/shared/src/main/kotlin/com/facebook/react/utils/TaskUtils.kt

@@ -7,17 +7,17 @@
 
 package com.facebook.react.utils
 
-internal fun windowsAwareCommandLine(vararg args: Any): List<Any> =
+fun windowsAwareCommandLine(vararg args: Any): List<Any> =
     windowsAwareCommandLine(args.toList())
 
-internal fun windowsAwareCommandLine(args: List<Any>): List<Any> =
+fun windowsAwareCommandLine(args: List<Any>): List<Any> =
     if (Os.isWindows()) {
       listOf("cmd", "/c") + args
     } else {
       args
     }
 
-internal fun windowsAwareBashCommandLine(
+fun windowsAwareBashCommandLine(
     vararg args: String,
     bashWindowsHome: String? = null
 ): List<String> =

packages/react-native-gradle-plugin/shared/src/test/kotlin/com/facebook/react/utils/JsonUtilsTest.kt

@@ -185,6 +185,54 @@ class JsonUtilsTest {
     assertEquals("implementation", parsed.project!!.android!!.dependencyConfiguration)
   }
 
+  @Test
+  fun fromAutolinkingConfigJson_withInfoLogs_sanitizeAndParseIt() {
+    @Suppress("JsonStandardCompliance")
+    val validJson =
+        createJsonFile(
+            """
+      
+      > AwesomeProject@0.0.1 npx
+      > rnc-cli config
+      
+       {
+        "reactNativeVersion": "1000.0.0",
+        "project": {
+          "ios": {
+            "sourceDir": "./packages/rn-tester",
+            "xcodeProject": {
+              "name": "RNTesterPods.xcworkspace",
+              "isWorkspace": true
+            },
+            "automaticPodsInstallation": false
+          },
+          "android": {
+            "sourceDir": "./packages/rn-tester",
+            "appName": "RN-Tester",
+            "packageName": "com.facebook.react.uiapp",
+            "applicationId": "com.facebook.react.uiapp",
+            "mainActivity": ".RNTesterActivity",
+            "watchModeCommandParams": [
+              "--mode HermesDebug"
+            ],
+            "dependencyConfiguration": "implementation"
+          }
+        }
+      } 
+      """
+                .trimIndent())
+    val parsed = JsonUtils.fromAutolinkingConfigJson(validJson)!!
+
+    assertThat("./packages/rn-tester").isEqualTo(parsed.project!!.android!!.sourceDir)
+    assertThat("RN-Tester").isEqualTo(parsed.project!!.android!!.appName)
+    assertThat("com.facebook.react.uiapp").isEqualTo(parsed.project!!.android!!.packageName)
+    assertThat("com.facebook.react.uiapp").isEqualTo(parsed.project!!.android!!.applicationId)
+    assertThat(".RNTesterActivity").isEqualTo(parsed.project!!.android!!.mainActivity)
+    assertThat("--mode HermesDebug")
+        .isEqualTo(parsed.project!!.android!!.watchModeCommandParams!![0])
+    assertThat("implementation").isEqualTo(parsed.project!!.android!!.dependencyConfiguration)
+  }
+
   @Test
   fun fromAutolinkingConfigJson_withDependenciesSpecified_canParseIt() {
     val validJson =
@@ -216,7 +264,8 @@ class JsonUtilsTest {
                 "cxxModuleCMakeListsModuleName": null,
                 "cxxModuleCMakeListsPath": null,
                 "cxxModuleHeaderName": null,
-                "dependencyConfiguration": "implementation"
+                "dependencyConfiguration": "implementation",
+                "isPureCxxDependency": false
               }
             }
           }
@@ -298,6 +347,11 @@ class JsonUtilsTest {
             .platforms!!
             .android!!
             .dependencyConfiguration)
+    assertFalse(
+        parsed.dependencies!!["@react-native/oss-library-example"]!!
+            .platforms!!
+            .android!!
+            .isPureCxxDependency!!)
   }
 
   private fun createJsonFile(@Language("JSON") input: String) =

packages/react-native-info/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-info",
-  "version": "1.0.0",
+  "version": "0.75.4",
   "main": "build/index.js",
   "license": "MIT",
   "private": true,
@@ -17,11 +17,11 @@
     "directory": "packages/react-native-info"
   },
   "dependencies": {
-    "@react-native-community/cli-config": "^13.6.4",
-    "@react-native-community/cli-platform-apple": "^13.6.4",
-    "@react-native-community/cli-tools": "^13.6.4",
-    "@react-native-community/cli-types": "^13.6.4",
-    "commander": "^12.0.0",
+    "@react-native-community/cli-config": "14.1.0",
+    "@react-native-community/cli-platform-apple": "14.1.0",
+    "@react-native-community/cli-tools": "14.1.0",
+    "@react-native-community/cli-types": "14.1.0",
+    "commander": "^9.4.1",
     "fs-extra": "^11.2.0",
     "yaml": "^2.4.1"
   },

packages/react-native-popup-menu-android/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/popup-menu-android",
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "PopupMenu for the Android platform",
   "main": "index.js",
   "files": [
@@ -17,7 +17,7 @@
   ],
   "license": "MIT",
   "devDependencies": {
-    "@react-native/codegen": "0.75.0-main"
+    "@react-native/codegen": "0.75.4"
   },
   "peerDependencies": {
     "@types/react": "^18.2.6",

packages/react-native-test-library/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/oss-library-example",
-  "version": "0.0.1",
+  "version": "0.75.4",
   "private": true,
   "description": "Package that includes native module exapmle, native component example, targets both the old and the new architecture. It should serve as an example of a real-world OSS library.",
   "license": "MIT",
@@ -26,8 +26,8 @@
   ],
   "devDependencies": {
     "@babel/core": "^7.20.0",
-    "@react-native/babel-preset": "0.75.0-main",
-    "react-native": "*"
+    "@react-native/babel-preset": "0.75.4",
+    "react-native": "0.75.4"
   },
   "peerDependencies": {
     "react": "*",

packages/react-native-test-renderer/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@react-native/test-renderer",
   "private": true,
-  "version": "0.75.0-main",
+  "version": "0.75.4",
   "description": "A Test rendering library for React Native",
   "license": "MIT",
   "devDependencies": {

packages/react-native/Libraries/AppDelegate/React-RCTAppDelegate.podspec

@@ -26,7 +26,7 @@ use_hermes = ENV['USE_HERMES'] == nil || ENV['USE_HERMES'] == '1'
 new_arch_enabled_flag = (is_new_arch_enabled ? " -DRCT_NEW_ARCH_ENABLED" : "")
 is_fabric_enabled = true #is_new_arch_enabled || ENV["RCT_FABRIC_ENABLED"]
 hermes_flag = (use_hermes ? " -DUSE_HERMES" : "")
-other_cflags = "$(inherited)" + folly_compiler_flags + new_arch_enabled_flag + hermes_flag
+other_cflags = "$(inherited) " + folly_compiler_flags + new_arch_enabled_flag + hermes_flag
 
 header_search_paths = [
   "$(PODS_TARGET_SRCROOT)/../../ReactCommon",
@@ -61,7 +61,7 @@ Pod::Spec.new do |s|
   s.pod_target_xcconfig    = {
     "HEADER_SEARCH_PATHS" => header_search_paths,
     "OTHER_CPLUSPLUSFLAGS" => other_cflags,
-    "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+    "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
     "DEFINES_MODULE" => "YES"
   }
   s.user_target_xcconfig   = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/Headers/Private/React-Core\""}

packages/react-native/Libraries/Blob/RCTFileReaderModule.mm

@@ -72,9 +72,10 @@ RCT_EXPORT_METHOD(readAsDataURL
           nil);
     } else {
       NSString *type = [RCTConvert NSString:blob[@"type"]];
-      NSString *text = [NSString stringWithFormat:@"data:%@;base64,%@",
-                                                  type != nil && [type length] > 0 ? type : @"application/octet-stream",
-                                                  [data base64EncodedStringWithOptions:0]];
+      NSString *text = [NSString
+          stringWithFormat:@"data:%@;base64,%@",
+                           ![type isEqual:[NSNull null]] && [type length] > 0 ? type : @"application/octet-stream",
+                           [data base64EncodedStringWithOptions:0]];
 
       resolve(text);
     }

packages/react-native/Libraries/Blob/React-RCTBlob.podspec

@@ -43,7 +43,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTBlob"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
 

packages/react-native/Libraries/Core/ReactNativeVersion.js

@@ -14,9 +14,9 @@ const version: $ReadOnly<{
   patch: number,
   prerelease: string | null,
 }> = {
-  major: 1000,
-  minor: 0,
-  patch: 0,
+  major: 0,
+  minor: 75,
+  patch: 4,
   prerelease: null,
 };
 

packages/react-native/Libraries/Image/RCTImageLoader.mm

@@ -32,11 +32,7 @@ static NSInteger RCTImageBytesForImage(UIImage *image)
   return image.images ? image.images.count * singleImageBytes : singleImageBytes;
 }
 
-static uint64_t getNextImageRequestCount(void)
-{
-  static uint64_t requestCounter = 0;
-  return requestCounter++;
-}
+static auto currentRequestCount = std::atomic<uint64_t>(0);
 
 static NSError *addResponseHeadersToError(NSError *originalError, NSHTTPURLResponse *response)
 {
@@ -510,7 +506,7 @@ static UIImage *RCTResizeImageIfNeeded(UIImage *image, CGSize size, CGFloat scal
   auto cancelled = std::make_shared<std::atomic<int>>(0);
   __block dispatch_block_t cancelLoad = nil;
   __block NSLock *cancelLoadLock = [NSLock new];
-  NSString *requestId = [NSString stringWithFormat:@"%@-%llu", [[NSUUID UUID] UUIDString], getNextImageRequestCount()];
+  NSString *requestId = [NSString stringWithFormat:@"%@-%llu", [[NSUUID UUID] UUIDString], currentRequestCount++];
 
   void (^completionHandler)(NSError *, id, id, NSURLResponse *) =
       ^(NSError *error, id imageOrData, id imageMetadata, NSURLResponse *response) {

packages/react-native/Libraries/Image/React-RCTImage.podspec

@@ -42,7 +42,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTImage"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
   s.framework              = ["Accelerate", "UIKit"]

packages/react-native/Libraries/LinkingIOS/React-RCTLinking.podspec

@@ -41,7 +41,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTLinking"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
 

packages/react-native/Libraries/NativeAnimation/React-RCTAnimation.podspec

@@ -40,7 +40,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTAnimation"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(" ")
                              }
 

packages/react-native/Libraries/Network/RCTNetworkTask.mm

@@ -5,6 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#import <atomic>
 #import <mutex>
 
 #import <React/RCTLog.h>
@@ -20,6 +21,8 @@
   RCTNetworkTask *_selfReference;
 }
 
+static auto currentRequestId = std::atomic<NSUInteger>(0);
+
 - (instancetype)initWithRequest:(NSURLRequest *)request
                         handler:(id<RCTURLRequestHandler>)handler
                   callbackQueue:(dispatch_queue_t)callbackQueue
@@ -28,10 +31,8 @@
   RCTAssertParam(handler);
   RCTAssertParam(callbackQueue);
 
-  static NSUInteger requestID = 0;
-
   if ((self = [super init])) {
-    _requestID = @(requestID++);
+    _requestID = @(currentRequestId++);
     _request = request;
     _handler = handler;
     _callbackQueue = callbackQueue;

packages/react-native/Libraries/Network/React-RCTNetwork.podspec

@@ -40,7 +40,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTNetwork"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
   s.frameworks             = "MobileCoreServices"

packages/react-native/Libraries/PushNotificationIOS/React-RCTPushNotification.podspec

@@ -41,7 +41,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTPushNotification"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
   s.framework              = "UserNotifications"

packages/react-native/Libraries/Settings/React-RCTSettings.podspec

@@ -41,7 +41,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTSettings"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
 

packages/react-native/Libraries/StyleSheet/StyleSheetTypes.d.ts

@@ -182,21 +182,23 @@ type MaximumOneOf<T, K extends keyof T = keyof T> = K extends keyof T
 
 export interface TransformsStyle {
   transform?:
-    | MaximumOneOf<
-        PerspectiveTransform &
-          RotateTransform &
-          RotateXTransform &
-          RotateYTransform &
-          RotateZTransform &
-          ScaleTransform &
-          ScaleXTransform &
-          ScaleYTransform &
-          TranslateXTransform &
-          TranslateYTransform &
-          SkewXTransform &
-          SkewYTransform &
-          MatrixTransform
-      >[]
+    | Readonly<
+        MaximumOneOf<
+          PerspectiveTransform &
+            RotateTransform &
+            RotateXTransform &
+            RotateYTransform &
+            RotateZTransform &
+            ScaleTransform &
+            ScaleXTransform &
+            ScaleYTransform &
+            TranslateXTransform &
+            TranslateYTransform &
+            SkewXTransform &
+            SkewYTransform &
+            MatrixTransform
+        >[]
+      >
     | string
     | undefined;
   transformOrigin?: Array<string | number> | string | undefined;

packages/react-native/Libraries/Text/React-RCTText.podspec

@@ -30,7 +30,7 @@ Pod::Spec.new do |s|
   s.preserve_paths         = "package.json", "LICENSE", "LICENSE-docs"
   s.header_dir             = "RCTText"
   s.framework              = ["MobileCoreServices"]
-  s.pod_target_xcconfig    = { "CLANG_CXX_LANGUAGE_STANDARD" => "c++20" }
+  s.pod_target_xcconfig    = { "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard() }
 
   s.dependency "Yoga"
   s.dependency "React-Core/RCTTextHeaders", version

packages/react-native/Libraries/Text/TextInput/RCTBaseTextInputView.mm

@@ -651,8 +651,6 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
 - (NSString *)returnKeyTypeToString:(UIReturnKeyType)returnKeyType
 {
   switch (returnKeyType) {
-    case UIReturnKeyDefault:
-      return @"Default";
     case UIReturnKeyGo:
       return @"Go";
     case UIReturnKeyNext:
@@ -680,7 +678,6 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
 {
   returnKeyTypesSet = [NSSet setWithObjects:@(UIReturnKeyDone),
                                             @(UIReturnKeyGo),
-                                            @(UIReturnKeyDefault),
                                             @(UIReturnKeyNext),
                                             @(UIReturnKeySearch),
                                             @(UIReturnKeySend),

packages/react-native/Libraries/TypeSafety/RCTTypeSafety.podspec

@@ -29,7 +29,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTTypeSafety"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)/Libraries/TypeSafety\""
                              }
 

packages/react-native/Libraries/Utilities/Platform.android.js

@@ -31,7 +31,7 @@ const Platform: PlatformType = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     Version: number,
     Release: string,

packages/react-native/Libraries/Utilities/Platform.d.ts

@@ -24,7 +24,7 @@ type PlatformConstants = {
     major: number;
     minor: number;
     patch: number;
-    prerelease?: number | null | undefined;
+    prerelease?: string | null | undefined;
   };
 };
 interface PlatformStatic {

packages/react-native/Libraries/Utilities/Platform.flow.js

@@ -32,7 +32,7 @@ type IOSPlatform = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     systemName: string,
     isMacCatalyst?: boolean,
@@ -65,7 +65,7 @@ type AndroidPlatform = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     Version: number,
     Release: string,

packages/react-native/Libraries/Utilities/Platform.ios.js

@@ -34,7 +34,7 @@ const Platform: PlatformType = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     systemName: string,
     isMacCatalyst?: boolean,

packages/react-native/Libraries/Vibration/React-RCTVibration.podspec

@@ -41,7 +41,7 @@ Pod::Spec.new do |s|
   s.header_dir             = "RCTVibration"
   s.pod_target_xcconfig    = {
                                "USE_HEADERMAP" => "YES",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
                                "HEADER_SEARCH_PATHS" => header_search_paths.join(' ')
                              }
   s.frameworks             = "AudioToolbox"

packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap

@@ -8711,7 +8711,7 @@ type IOSPlatform = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     systemName: string,
     isMacCatalyst?: boolean,
@@ -8735,7 +8735,7 @@ type AndroidPlatform = {
       major: number,
       minor: number,
       patch: number,
-      prerelease: ?number,
+      prerelease: ?string,
     |},
     Version: number,
     Release: string,