Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/44990
Upgrades React Native and Relay to depend on React 19, which is currently published as release candidates. This is in preparation for React Native 0.75.
This will depend on updating open source renderers after [facebook/react#29903](https://github.com/facebook/react/pull/29903) is merged.
Changelog:
[General][Changed] - Upgrade to React 19
Reviewed By: robhogan
Differential Revision: D58625271
fbshipit-source-id: f9ad95b18716a9ce02f7cfbcc7248bdfb244c010
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/44076
Removes fields in the root `package.json` manifest left over from the monorepo migration. `react-native/monorepo` is not a package published to npm, but is a root project configuration for the monorepo. Therefore it **doesn't need**:
- npm metadata fields (or even a `name` or `version` — I'm leaving these included due to 1/ references in fbsource, 2/ some non-Yarn tooling may complain).
- Fields used by tooling that are present in packages/react-native: `jest-junit`, `types`.
- A `peerDependency` on `react` (again, present in packages/react-native/package.json).
Changelog: [Internal]
Reviewed By: cortinico
Differential Revision: D56134668
fbshipit-source-id: bc3449eb4c122eb5d885fabda9af7d19bb71faff
Summary:
Now that RN is providing TS type information, many of those .d.ts files depend on types from react. In modern packagemanagers (Ex: pnpm) types/react will not be available to RN since it does not declare it as a dependency.
I also noticed that the types for react-native-popup-menu-android appear to be pointing to the wrong location.
Add types/react as a peerDependency on the packages that have .d.ts files that import from React.
Add types/react to peerDependencyMeta with optional:true to prevent users not using TS from requiring types/react.
## Changelog:
[GENERAL] [ADDED] Added types/react as an optional peerDependency
Pull Request resolved: https://github.com/facebook/react-native/pull/43509
Reviewed By: cortinico
Differential Revision: D55225940
Pulled By: NickGerleman
fbshipit-source-id: 4cbab071928cb925baec45f55461559acc9a54e6
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43534
This is no longer used after switching to the new release workflow, which uses the newer and less error-prone `set-version` script.
Changelog: [Internal]
Reviewed By: cortinico
Differential Revision: D55027122
fbshipit-source-id: faa8cfd2af9b54fab611b108df162793c5768695
Summary:
This PR updates `typescript-eslint/eslint-plugin` and `typescript-eslint/parser` to `v7` and `eslint-plugin-jest` to `v27`, removing any dependencies on `typescript-eslint` `v6`, allowing projects using `react-native/eslint-config` to safely update to `typescript-eslint` `v7` without having to worry about duplicate major versions installed
## Changelog:
- [General] [Changed]: Updated `eslint-plugin-jest` to `v27`
- [General] [Changed]: Updated `typescript-eslint` monorepo to `v7`
Pull Request resolved: https://github.com/facebook/react-native/pull/43406
Test Plan: `yarn run lint` executed locally successfully
Reviewed By: robhogan
Differential Revision: D54749676
Pulled By: tdn120
fbshipit-source-id: f6fae92fc95333e28b36a3d2bd8470c8869d38bc
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42958
Changelog: [Internal] - Add support to `set-version` that we can bump the monorepo packages on main
This should be used after we cut a release branch. The release crew should then run
`yarn set-version 0.next.0-main --skip-react-native-version`
This makes sure we don't update `react-native` on main branch and keep it at 1000.0.0
This essentially replaces:
`yarn bump-all-updated-packages --release-branch-cutoff`
in this step: https://reactnative.dev/contributing/release-branch-cut-and-rc0#12-bump-minor-version-of-all-monorepo-packages-in-main
The reason for this change is to consolidate all the places where we update the version to one place, set-version.
Currently we do this in many fragmented places
* bump-all-updated-packages
* set-rn-version
* get-and-update-packages (deleted in the prev diff)
In the future, I want to get rid of `skip-react-native-version` but we'll need to remove the `1000.0.0` nomenclature. This unblocks us to just use this script for now.
bypass-github-export-checks
Reviewed By: huntie
Differential Revision: D53648688
fbshipit-source-id: 4f76366f8d340ec5aeaba1d3a26eba8b18a0166c
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42774
Reorganise release scripts so that command entry points are grouped based on execution context, which also reflects dependencies between scripts.
Also:
- Document the current behaviours of these scripts.
- Relocate utils out of the root contents.
- Replace `exec` call to `set-rn-version` script with function import.
NOTE: `yarn trigger-react-native-release` (documented command in release process) is unchanged, since this is aliased from `package.json`.
```
├── releases
│ ├── templates/
│ ├── utils/
│ ├── remove-new-arch-flags.js
│ ├── set-rn-version.js
│ └── update-template-package.js
├── releases-ci
│ ├── prepare-package-for-release.js
│ └── publish-npm.js
└── releases-local
└── trigger-react-native-release.js
```
Changelog: [Internal]
Reviewed By: cipolleschi
Differential Revision: D53274341
fbshipit-source-id: eec2befc43e7a47fd821b2e2bcc818ddffbb6cf7
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42678
Changelog: [internal]
This is a re-application of https://github.com/facebook/react-native/pull/42430, which had to be reverted because of crashes in optimized builds on Android:
```
Abort Reason: terminating due to uncaught exception of type facebook::jni::JniException: java.lang.ClassNotFoundException: com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsProvider
```
The root cause of that was that that class was removed because it wasn't statically referenced from Kotlin/Java, but it was dynamically referenced from C++ (in `ReactNativeFeatureFlagsProviderHolder.cpp`).
This applies the same changes + adds `DoNotStrip` annotations for the affected class and all its methods.
Reviewed By: huntie
Differential Revision: D53122992
fbshipit-source-id: efc4d5636a3f2d39b86e9c098bff408b6688b80b
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42430
This PR creates a new internal feature flags system for React Native. This is only meant to be used internally within the framework, but we might expose it externally in some form in the future to allow customizing specific feature flags in frameworks and applications.
Features:
* 2 types of flags:
* Common: can be overridden from native and are accessible from all layers of the stack (Objective-C/Swift, Java/Kotlin, C++ and JavaScript).
* JS-only: flags that can only be defined and accessed from JS (to allow things like hot reloading without a native build).
* 1 source of truth for each flag.
* Feature flags are application/process scoped (using C++ singletons).
See the `README.md` file in this PR for additional information.
This also adds modifies `run-ci-javascript-tests` to run a new check to make sure that the generate files are in sync with the JSON file that contains the definitions.
Changelog: [internal]
Reviewed By: huntie
Differential Revision: D52806730
fbshipit-source-id: 0ba95803f61ec2f05266ee535921321bf6d3dc6a
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42265
Adds a snapshot test against the `react-native` package which emits the shape of all Flow-typed modules under `Libraries/`, as an approximation of the public JS API.
This provides:
- Visibility for maintainers on any PR which changes the shape of the public API.
- An at-a-glance diff of changed APIs between React Native versions (useful for library integrators and the Release Crew).
Note — **workflow change**: Maintainers modifying public files/function signatures under Libraries/ will need to run `yarn jest -u` and commit the updated snapshot changes.
Changelog: [Internal]
Reviewed By: TheSavior, philIip, mdvacca
Differential Revision: D52729777
fbshipit-source-id: 90ca2924b50205485b6d49e52a2889d8e00a43b9
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/42086
Changelog: [General][Changed] - Update monorepo dependency versions to remove ^
This change will remove the caret for now as we already perform an "align" step everytime we bump a monorepo library. This prevents monorepo library updates to affect existing releases.
The "align" step updates all monorepo libraries to use the updated bumped version: https://fburl.com/code/xfistiph
Reviewed By: huntie
Differential Revision: D52440454
fbshipit-source-id: ff071032f04bc554903dde153c594991163dfe2f