Add draft github release workflow

.github/workflows/draft_github_release.yml

@@ -0,0 +1,74 @@
+name: Draft Github Release
+on:
+  # Enable manual run
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Tag to create (e.g. v0.4.0). Must include 'v' and must match pubspec"
+        required: true
+        default: "v0.4.0"
+        type: string
+
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  draft-release:
+    name: Draft Github release
+    runs-on: ubuntu-latest
+    needs: create-build
+    steps:
+      - name: Draft release with release notes
+        id: create_release
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844
+        with:
+          tag_name: ${{ github.event.inputs.version }}
+          draft: true
+          prerelease: false
+          generate_release_notes: true
+          files: lichess-mobile.apk
+
+  create-build:
+    name: Create android build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+
+      - name: Install Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+      - run: flutter doctor -v
+
+      - name: Checkout mobile code
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Code generation
+        run: dart run build_runner build
+
+      - name: Configure Keystore
+        run: |
+          echo "$PLAY_STORE_UPLOAD_KEY" | base64 --decode > app/upload-keystore.jks
+          echo "storeFile=upload-keystore.jks" >> key.properties
+          echo "keyAlias=$KEYSTORE_KEY_ALIAS" >> key.properties
+          echo "storePassword=$KEYSTORE_STORE_PASSWORD" >> key.properties
+          echo "keyPassword=$KEYSTORE_KEY_PASSWORD" >> key.properties
+        env:
+          PLAY_STORE_UPLOAD_KEY: ${{ secrets.PLAY_STORE_UPLOAD_KEY }}
+          KEYSTORE_KEY_ALIAS: ${{ secrets.KEYSTORE_KEY_ALIAS }}
+          KEYSTORE_KEY_PASSWORD: ${{ secrets.KEYSTORE_KEY_PASSWORD }}
+          KEYSTORE_STORE_PASSWORD: ${{ secrets.KEYSTORE_STORE_PASSWORD }}
+        working-directory: android
+
+      - run: flutter build -v apk --release
+
+      - name: Rename build
+        run: mv app-release.apk $GITHUB_WORKSPACE/lichess-mobile.apk
+        working-directory: build/app/outputs/flutter-apk

README.md

@@ -58,3 +58,11 @@ You can find more information about the `flutter run` command by running `flutte
 ## Internationalisation
 
 Don't edit the `app_en.arb` file by hand, this file is generated. More information [here](https://github.com/lichess-org/mobile/wiki/About-internationalisation).
+
+## Releasing
+
+Only for members of lichess team.
+
+1. Bump the pubspec.yaml version number. This can be in a PR making a change or a separate PR. Use semantic versioning to determine which part to increment. The version number after the + should also be incremented. For example 0.3.3+000303 with a patch should become 0.3.4+000304.
+2. Run workflow [Draft GitHub Release](https://github.com/lichess-org/mobile/actions/workflows/draft_github_release.yml)
+3. Run workflow [Deploy to Play Store](https://github.com/lichess-org/mobile/actions/workflows/deploy_play_store.yml)

pubspec.yaml

@@ -3,7 +3,7 @@ description: Lichess mobile app V2
 
 publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
-version: 0.3.3+26
+version: 0.3.4+000304 # see README.md for details about versioning
 
 environment:
   sdk: ">=3.0.0 <4.0.0"