chore(0.86): prepare stable 0.86.0 with React Native 0.86.3

.changeset/config.json

@@ -1,12 +1,12 @@
 {
   "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
   "access": "public",
-  "baseBranch": "origin/main",
+  "baseBranch": "origin/0.86-stable",
   "bumpVersionsWithWorkspaceProtocolOnly": true,
   "changelog": "@changesets/cli/changelog",
   "commit": false,
   "fixed": [["react-native-macos", "@react-native-macos/virtualized-lists"]],
-  "ignore": ["react-native-macos", "@react-native/tester"],
+  "ignore": [],
   "privatePackages": {
     "version": false,
     "tag": false

.github/ISSUE_TEMPLATE.md

@@ -1 +1 @@
-GitHub Issues in the `microsoft/react-native-macos` repository are used exclusively for tracking bugs in the Microsoft/React Native for macOS fork.  If the issue concerns Facebook's react-native, submit the issue to `facebook/react-native`.
+GitHub Issues in the `microsoft/react-native-macos` repository are used exclusively for tracking bugs in the Microsoft/React Native for macOS fork.  If the issue concerns upstream React Native, submit the issue to `react/react-native`.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -16,11 +16,11 @@ body:
         * If you're found a problem with our **documentation**, [report it here](https://github.com/facebook/react-native-website/issues/).
         * If you're having an issue with **Metro** (the bundler), [report it here](https://github.com/facebook/metro/issues/).
         * If you're using an external library, report the issue to the **library first**.
-        * Please [search for similar issues](https://github.com/facebook/react-native/issues) in our issue tracker.
+        * Please [search for similar issues](https://github.com/react/react-native/issues) in our issue tracker.
 
         Make sure that your issue:
         * Have a **valid reproducer** (See [How to report a bug](https://reactnative.dev/contributing/how-to-report-a-bug)).
-        * Is tested against the [**latest stable**](https://github.com/facebook/react-native/releases/) of React Native.
+        * Is tested against the [**latest stable**](https://github.com/react/react-native/releases/) of React Native.
 
         🚨 IMPORTANT: Due to the extreme number of bugs we receive, issues **without a reproducer** or for an [**unsupported versions**](https://github.com/reactwg/react-native-releases#which-versions-are-currently-supported) of React Native **will be closed**.
   - type: textarea

.github/ISSUE_TEMPLATE/debugger_bug_report.yml

@@ -16,9 +16,9 @@ body:
         * If you've found a problem with our **documentation**, [report it here](https://github.com/facebook/react-native-website/issues/).
         * If you're having an issue with **Metro** (the bundler), [report it here](https://github.com/facebook/metro/issues/).
         * If you're using an external library, report the issue to the **library first**.
-        * Please [search for similar issues](https://github.com/facebook/react-native/issues) in our issue tracker.
+        * Please [search for similar issues](https://github.com/react/react-native/issues) in our issue tracker.
 
-        Make sure that your issue is tested against the [**latest stable**](https://github.com/facebook/react-native/releases/) of React Native.
+        Make sure that your issue is tested against the [**latest stable**](https://github.com/react/react-native/releases/) of React Native.
   - type: textarea
     id: description
     attributes:

.github/ISSUE_TEMPLATE/new_architecture_bug_report.yml

@@ -12,12 +12,12 @@ body:
         Thank you for taking the time to report an issue for [the New Architecture of React Native](https://reactnative.dev/docs/the-new-architecture/landing-page),
         your contribution will help make the framework better for everyone.
 
-        If you're **NOT** using the New Architecture, please use this [other bug type](https://github.com/facebook/react-native/issues/new?template=bug_report.yml).
+        If you're **NOT** using the New Architecture, please use this [other bug type](https://github.com/react/react-native/issues/new?template=bug_report.yml).
         Do not attempt to open a bug in this category if you're not using the New Architecture as your bug will be closed.
 
         Make sure that your issue:
         * Have a **valid reproducer** (See [How to report a bug](https://reactnative.dev/contributing/how-to-report-a-bug)).
-        * Is tested against the [**latest stable**](https://github.com/facebook/react-native/releases/) of React Native.
+        * Is tested against the [**latest stable**](https://github.com/react/react-native/releases/) of React Native.
 
         🚨 IMPORTANT: Due to the extreme number of bugs we receive, issues **without a reproducer** or for an [**unsupported versions**](https://github.com/reactwg/react-native-releases#which-versions-are-currently-supported) of React Native **will be closed**.
   - type: textarea

.github/RELEASE_TEMPLATE.md

@@ -20,4 +20,4 @@ To help you upgrade to this version, you can use the [upgrade helper](https://re
 
 ---
 
-See changes from this release in the [changelog PR](https://github.com/facebook/react-native/labels/%F0%9F%93%9D%20Changelog)
+See changes from this release in the [changelog PR](https://github.com/react/react-native/labels/%F0%9F%93%9D%20Changelog)

.github/SUPPORT.md

@@ -15,7 +15,7 @@ The React Native website is hosted on a [separate repository](https://github.com
 
 ## 🐛 I found a bug in React Native.
 
-If you want to report a reproducible bug or regression in the React Native library, you can [create a new issue](https://github.com/facebook/react-native/issues/new?labels=Type%3A+Bug+Report&template=bug_report.md). It's a good idea to look through [open issues](https://github.com/facebook/react-native/issues) before doing so, as someone else may have reported a similar issue.
+If you want to report a reproducible bug or regression in the React Native library, you can [create a new issue](https://github.com/react/react-native/issues/new?labels=Type%3A+Bug+Report&template=bug_report.md). It's a good idea to look through [open issues](https://github.com/react/react-native/issues) before doing so, as someone else may have reported a similar issue.
 
 
 ## 🚀 I want to discuss the future of React Native.

.github/actions/build-npm-package/action.yml

@@ -4,10 +4,6 @@ inputs:
   release-type:
     required: true
     description: The type of release we are building. It could be nightly, release or dry-run
-  gha-npm-token:
-    required: false
-    description: The GHA npm token, required only to publish to npm
-    default: ''
   gradle-cache-encryption-key:
     description: The encryption key needed to store the Gradle Configuration cache
 
@@ -38,6 +34,9 @@ runs:
         cache-encryption-key: ${{ inputs.gradle-cache-encryption-key }}
     - name: Setup node.js
       uses: ./.github/actions/setup-node
+      with:
+        node-version: '24'
+        registry-url: 'https://registry.npmjs.org'
     - name: Install dependencies
       uses: ./.github/actions/yarn-install
     - name: Build packages
@@ -46,12 +45,9 @@ runs:
     - name: Build types
       shell: bash
       run: yarn build-types --skip-snapshot
-    # Continue with publish steps
-    - name: Set npm credentials
-      if: ${{ inputs.release-type == 'release' ||
-        inputs.release-type == 'nightly' }}
-      shell: bash
-      run: echo "//registry.npmjs.org/:_authToken=${{ inputs.gha-npm-token }}" > ~/.npmrc
+    # `npm publish` below authenticates via npm Trusted Publishing (OIDC).
+    # The caller (the `publish-npm.yml` workflow) MUST grant `id-token: write`;
+    # this composite action runs inside that job.
     - name: Publish NPM
       shell: bash
       run: |

.github/actions/setup-node/action.yml

@@ -5,11 +5,19 @@ inputs:
     description: 'The node.js version to use'
     required: false
     default: '22.14.0'
+  registry-url:
+    description: |
+      Optional npm registry URL passed through to actions/setup-node. Set on
+      jobs that publish to npm so setup-node writes a `.npmrc` configured to
+      pick up the OIDC-minted token from npm Trusted Publishing.
+    required: false
+    default: ''
 runs:
-  using: "composite"
+  using: 'composite'
   steps:
     - name: Setup node.js
       uses: actions/setup-node@v6
       with:
         node-version: ${{ inputs.node-version }}
         cache: yarn
+        registry-url: ${{ inputs.registry-url }}

.github/scripts/__tests__/resolve-hermes-test.js

@@ -20,6 +20,7 @@ const {
 
 const root = path.resolve(__dirname, '../../..');
 const {version: v1Version} = readHermesMetadata('v1-default', '1');
+const {version: legacyVersion} = readHermesMetadata('v1-default', '0');
 const script = path.join(root, '.github/scripts/resolve-hermes.mts');
 const preload = path.join(__dirname, '__fixtures__/resolve-hermes.cjs');
 const sourceCommit = '1234567890abcdef1234567890abcdef12345678';
@@ -79,19 +80,13 @@ test.each([
   [undefined, v1Version, 'HERMES_V1_VERSION_NAME', 'Debug'],
   ['', v1Version, 'HERMES_V1_VERSION_NAME', 'Debug'],
   ['true', v1Version, 'HERMES_V1_VERSION_NAME', 'Release'],
-  ['0', '123.4.56', 'HERMES_VERSION_NAME', 'Debug'],
+  ['0', legacyVersion, 'HERMES_VERSION_NAME', 'Debug'],
   ['1', v1Version, 'HERMES_V1_VERSION_NAME', 'Release'],
 ])(
   'CI downloads flag %s with the selected key and version',
   (flag, version, key, flavor) => {
     const result = run(['download-hermes', flavor], {
       ...(flag == null ? {} : {RCT_HERMES_V1_ENABLED: flag}),
-      ...(flag === '0'
-        ? {
-            HERMES_TEST_PROPERTIES:
-              `HERMES_VERSION_NAME=${version}\nHERMES_V1_VERSION_NAME=1000.0.0`,
-          }
-        : {}),
       HERMES_TEST_DOWNLOAD: 'release',
     });
     expect(result.status).toBe(0);
@@ -142,12 +137,9 @@ test('CI snapshot fallback uses the five-argument URL helper with the Hermes sub
 test.each([undefined, '1', '0'])(
   'CI selects source when concrete artifacts are unavailable for flag %s',
   flag => {
-    const version = flag === '0' ? '123.4.56' : v1Version;
+    const version = flag === '0' ? legacyVersion : v1Version;
     const result = run(['download-hermes'], {
       ...(flag == null ? {} : {RCT_HERMES_V1_ENABLED: flag}),
-      ...(flag === '0'
-        ? {HERMES_TEST_PROPERTIES: `HERMES_VERSION_NAME=${version}`}
-        : {}),
     });
     expect(result.status).toBe(0);
     expect(result.output).toBe('');
@@ -175,7 +167,10 @@ const invalidMetadata = [
   ['', 'Expected one exact HERMES_V1_VERSION_NAME'],
   ['UNREADABLE', 'EACCES'],
   ['HERMES_VERSION_NAME=1.2.3', 'Expected one exact HERMES_V1_VERSION_NAME'],
-  ['HERMES_V1_VERSION_NAME=^1.2.3', 'Expected one exact HERMES_V1_VERSION_NAME'],
+  [
+    'HERMES_V1_VERSION_NAME=^1.2.3',
+    'Expected one exact HERMES_V1_VERSION_NAME',
+  ],
   [
     'HERMES_V1_VERSION_NAME=1.2.3\nHERMES_V1_VERSION_NAME=1.2.3',
     'Expected one exact HERMES_V1_VERSION_NAME',
@@ -221,7 +216,11 @@ test('CI selects source without a download when version.properties is missing',
 });
 
 test.each([
-  ['0', 'HERMES_VERSION_NAME', undefined],
+  [
+    '0',
+    'HERMES_VERSION_NAME',
+    'HERMES_VERSION_NAME=1000.0.0\nHERMES_V1_VERSION_NAME=123.4.56',
+  ],
   [
     undefined,
     'HERMES_V1_VERSION_NAME',
@@ -260,6 +259,8 @@ test('CI legacy source resolution uses the current helper SHA for the cache outp
   const commit = 'abcdef1234567890abcdef1234567890abcdef12';
   const result = run(['resolve-commit'], {
     RCT_HERMES_V1_ENABLED: '0',
+    HERMES_TEST_PROPERTIES:
+      'HERMES_VERSION_NAME=1000.0.0\nHERMES_V1_VERSION_NAME=123.4.56',
     HERMES_TEST_COMMIT: commit,
   });
   expect(result.status).toBe(0);
@@ -271,6 +272,8 @@ test('CI legacy source resolution uses the current helper SHA for the cache outp
 test('CI fails legacy source resolution without falling back to a tag', () => {
   const result = run(['resolve-commit'], {
     RCT_HERMES_V1_ENABLED: '0',
+    HERMES_TEST_PROPERTIES:
+      'HERMES_VERSION_NAME=1000.0.0\nHERMES_V1_VERSION_NAME=123.4.56',
     HERMES_TEST_SOURCE_ERROR: 'Cannot resolve merge-base timestamp',
   });
   expect(result.status).toBe(1);