[0.81][iOS] Cache prebuilt iOS binaries in ~/Library/Caches/ReactNative

.editorconfig

@@ -9,12 +9,3 @@ end_of_line = lf
 insert_final_newline = true
 indent_style = space
 indent_size = 2
-
-[*.gradle]
-indent_size = 4
-
-[*.kts]
-indent_size = 4
-
-[BUCK]
-indent_size = 4

.eslintignore

@@ -13,6 +13,8 @@ packages/*/dist
 packages/*/types_generated
 packages/debugger-frontend/dist/**/*
 packages/react-native-codegen/lib
+private/react-native-codegen-typescript-test/lib/**/*
 **/Pods/*
 **/*.macos.js
 **/*.windows.js
+**/__fixtures__/**

.eslintrc.js

@@ -35,6 +35,9 @@ module.exports = {
         // Flow handles these checks for us, so they aren't required
         'no-undef': 'off',
         'no-unreachable': 'off',
+        // Throwing from function or rejecting promises with non-error values could result in unclear error stack traces and lead to harder debugging
+        'prefer-promise-reject-errors': 'error',
+        'no-throw-literal': 'error',
       },
     },
     {
@@ -95,7 +98,7 @@ module.exports = {
         '**/__fixtures__/**/*.js',
         '**/__mocks__/**/*.js',
         '**/__tests__/**/*.js',
-        'packages/react-native/jest/**/*.js',
+        'packages/jest-preset/jest/**/*.js',
         'packages/rn-tester/**/*.js',
       ],
       globals: {

.flowconfig

@@ -8,9 +8,6 @@
 ; Ignore the codegen e2e tests
 <PROJECT_ROOT>/packages/react-native-codegen/e2e/__test_fixtures__/modules/NativeEnumTurboModule.js
 
-; Ignore the Dangerfile
-<PROJECT_ROOT>/private/react-native-bots/dangerfile.js
-
 ; Ignore "BUCK" generated dirs
 <PROJECT_ROOT>/\.buckd/
 
@@ -69,18 +66,12 @@ munge_underscores=true
 module.name_mapper='^react-native$' -> '<PROJECT_ROOT>/packages/react-native/index.js'
 module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/packages/react-native/\1'
 module.name_mapper='^@react-native/dev-middleware$' -> '<PROJECT_ROOT>/packages/dev-middleware'
-module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\|xml\)$' -> '<PROJECT_ROOT>/packages/react-native/Libraries/Image/RelativeImageStub'
+module.name_mapper='^@?[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\|xml\|ktx\|heic\|heif\)$' -> '<PROJECT_ROOT>/packages/react-native/Libraries/Image/RelativeImageStub'
 
 module.system.haste.module_ref_prefix=m#
 
 react.runtime=automatic
 
-suppress_type=$FlowIssue
-suppress_type=$FlowFixMe
-suppress_type=$FlowFixMeProps
-suppress_type=$FlowFixMeState
-suppress_type=$FlowFixMeEmpty
-
 ban_spread_key_props=true
 
 [lints]
@@ -104,4 +95,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.275.0
+^0.314.0

.github/ISSUE_TEMPLATE/debugger_bug_report.yml

@@ -1,6 +1,6 @@
 name: 🔍 Debugger - Bug Report
 description: Report a bug with React Native DevTools and the New Debugger
-labels: ["Needs: Triage :mag:", "Debugger"]
+labels: ["Needs: Triage :mag:", "Debugging"]
 
 body:
   - type: markdown

.github/actions/build-android/action.yml

@@ -4,9 +4,6 @@ inputs:
   release-type:
     required: true
     description: The type of release we are building. It could be nightly, release or dry-run
-  run-e2e-tests:
-    default: 'false'
-    description: If we need to build to run E2E tests. If yes, we need to build also x86.
   gradle-cache-encryption-key:
     description: "The encryption key needed to store the Gradle Configuration cache"
 runs:
@@ -19,7 +16,19 @@ runs:
       uses: ./.github/actions/setup-node
     - name: Install node dependencies
       uses: ./.github/actions/yarn-install
+    - name: Read current RNVersion
+      shell: bash
+      id: read-rn-version
+      run: |
+        echo "rn-version=$(jq -r '.version' packages/react-native/package.json)" >> $GITHUB_OUTPUT
     - name: Set React Native Version
+      # We don't want to set the version for stable branches, because this has been
+      # already set from the 'create release' commits on the release branch.
+      # For testing RC.0, though, the version has not been set yet. In that case, we are on Stable branch and
+      # it is the only case when the version is still 1000.0.0
+      # We also skip this when the PR targets a stable branch (github.base_ref ends with '-stable'),
+      # since the version is already set on the stable branch.
+      if: ${{ !endsWith(github.ref_name, '-stable') && !endsWith(github.base_ref || '', '-stable') || endsWith(github.ref_name, '-stable') && steps.read-rn-version.outputs.rn-version == '1000.0.0' }}
       shell: bash
       run: node ./scripts/releases/set-rn-artifacts-version.js --build-type ${{ inputs.release-type }}
     - name: Setup gradle
@@ -28,13 +37,14 @@ runs:
         cache-read-only: "false"
         cache-encryption-key: ${{ inputs.gradle-cache-encryption-key }}
     - name: Restore Android ccache
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
       with:
         path: /github/home/.cache/ccache
-        key: v1-ccache-android-${{ github.job }}-${{ github.ref }}
+        key: v2-ccache-android-${{ github.job }}-${{ github.ref }}-${{ hashFiles('packages/react-native/ReactAndroid/**/*.cpp', 'packages/react-native/ReactAndroid/**/*.h', 'packages/react-native/ReactCommon/**/*.cpp', 'packages/react-native/ReactAndroid/**/CMakeLists.txt', 'packages/react-native/ReactCommon/**/CMakeLists.txt') }}
         restore-keys: |
-          v1-ccache-android-${{ github.job }}-
-          v1-ccache-android-
+          v2-ccache-android-${{ github.job }}-${{ github.ref }}-
+          v2-ccache-android-${{ github.job }}-
+          v2-ccache-android-
     - name: Show ccache stats
       shell: bash
       run: ccache -s -v
@@ -43,38 +53,37 @@ runs:
       run: |
         if [[ "${{ inputs.release-type }}" == "dry-run" ]]; then
           # dry-run: we only build ARM64 to save time/resources. For release/nightlies the default is to build all archs.
-          if [[ "${{ inputs.run-e2e-tests }}" == 'true' ]]; then
-            export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a,x86" # x86 is required for E2E testing
-          else
-            export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a"
-          fi
+          export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a,x86" # x86 is required for E2E testing
+          export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true"
           TASKS="publishAllToMavenTempLocal build"
         elif [[ "${{ inputs.release-type }}" == "nightly" ]]; then
           # nightly: we set isSnapshot to true so artifacts are sent to the right repository on Maven Central.
           export ORG_GRADLE_PROJECT_isSnapshot="true"
+          export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesNightly=true"
           TASKS="publishAllToMavenTempLocal publishAndroidToSonatype build"
         else
           # release: we want to build all archs (default)
+          export HERMES_PREBUILT_FLAG="ORG_GRADLE_PROJECT_react.internal.useHermesStable=true"
           TASKS="publishAllToMavenTempLocal publishAndroidToSonatype build"
         fi
-        ./gradlew $TASKS -PenableWarningsAsErrors=true
+        env "$HERMES_PREBUILT_FLAG" ./gradlew $TASKS -PenableWarningsAsErrors=true
     - name: Save Android ccache
       if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }}
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
       with:
         path: /github/home/.cache/ccache
-        key: v1-ccache-android-${{ github.job }}-${{ github.ref }}
+        key: v2-ccache-android-${{ github.job }}-${{ github.ref }}-${{ hashFiles('packages/react-native/ReactAndroid/**/*.cpp', 'packages/react-native/ReactAndroid/**/*.h', 'packages/react-native/ReactCommon/**/*.cpp', 'packages/react-native/ReactAndroid/**/CMakeLists.txt', 'packages/react-native/ReactCommon/**/CMakeLists.txt') }}
     - name: Show ccache stats
       shell: bash
       run: ccache -s -v
     - name: Upload Maven Artifacts
-      uses: actions/upload-artifact@v4.3.4
+      uses: actions/upload-artifact@v6
       with:
         name: maven-local
         path: /tmp/maven-local
     - name: Upload test results
       if: ${{ always() }}
-      uses: actions/upload-artifact@v4.3.4
+      uses: actions/upload-artifact@v6
       with:
         name: build-android-results
         compression-level: 1
@@ -84,14 +93,14 @@ runs:
           packages/react-native/ReactAndroid/build/reports
     - name: Upload RNTester APK - hermes-debug
       if: ${{ always() }}
-      uses: actions/upload-artifact@v4.3.4
+      uses: actions/upload-artifact@v6
       with:
         name: rntester-debug
         path: packages/rn-tester/android/app/build/outputs/apk/debug/
         compression-level: 0
     - name: Upload RNTester APK - hermes-release
       if: ${{ always() }}
-      uses: actions/upload-artifact@v4.3.4
+      uses: actions/upload-artifact@v6
       with:
         name: rntester-release
         path: packages/rn-tester/android/app/build/outputs/apk/release/

.github/actions/build-fantom-runner/action.yml

@@ -0,0 +1,84 @@
+name: Build Fantom Runner
+inputs:
+  release-type:
+    required: true
+    description: The type of release we are building. It could be nightly, release or dry-run
+  gradle-cache-encryption-key:
+    description: "The encryption key needed to store the Gradle Configuration cache"
+
+runs:
+  using: composite
+  steps:
+    - name: Install dependencies
+      shell: bash
+      run: |
+        sudo apt update
+        sudo apt install -y git cmake openssl libssl-dev clang
+    - name: Setup git safe folders
+      shell: bash
+      run: git config --global --add safe.directory '*'
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
+    - name: Install node dependencies
+      uses: ./.github/actions/yarn-install
+    - name: Setup gradle
+      uses: ./.github/actions/setup-gradle
+      with:
+        cache-read-only: "false"
+        cache-encryption-key: ${{ inputs.gradle-cache-encryption-key }}
+    - name: Restore Fantom ccache
+      uses: actions/cache/restore@v5
+      with:
+        path: /github/home/.cache/ccache
+        key: v2-ccache-fantom-${{ github.job }}-${{ github.ref }}-${{ hashFiles(
+            'packages/react-native/ReactAndroid/**/*.cpp',
+            'packages/react-native/ReactAndroid/**/*.h',
+            'packages/react-native/ReactAndroid/**/CMakeLists.txt',
+            'packages/react-native/ReactCommon/**/*.cpp',
+            'packages/react-native/ReactCommon/**/*.h',
+            'packages/react-native/ReactCommon/**/CMakeLists.txt',
+            'private/react-native-fantom/tester/**/*.cpp',
+            'private/react-native-fantom/tester/**/*.h',
+            'private/react-native-fantom/tester/**/CMakeLists.txt'
+          ) }}
+        restore-keys: |
+          v2-ccache-fantom-${{ github.job }}-${{ github.ref }}-
+          v2-ccache-fantom-${{ github.job }}-
+          v2-ccache-fantom-
+    - name: Show ccache stats (before)
+      shell: bash
+      run: ccache -s -v
+    - name: Build Fantom Runner
+      shell: bash
+      run: yarn workspace @react-native/fantom build
+      env:
+        CC: clang
+        CXX: clang++
+    - name: Save Fantom ccache
+      if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }}
+      uses: actions/cache/save@v5
+      with:
+        path: /github/home/.cache/ccache
+        key: v2-ccache-fantom-${{ github.job }}-${{ github.ref }}-${{ hashFiles(
+            'packages/react-native/ReactAndroid/**/*.cpp',
+            'packages/react-native/ReactAndroid/**/*.h',
+            'packages/react-native/ReactAndroid/**/CMakeLists.txt',
+            'packages/react-native/ReactCommon/**/*.cpp',
+            'packages/react-native/ReactCommon/**/*.h',
+            'packages/react-native/ReactCommon/**/CMakeLists.txt',
+            'private/react-native-fantom/tester/**/*.cpp',
+            'private/react-native-fantom/tester/**/*.h',
+            'private/react-native-fantom/tester/**/CMakeLists.txt'
+          ) }}
+    - name: Show ccache stats (after)
+      shell: bash
+      run: ccache -s -v
+    - name: Copy shared libraries
+      shell: bash
+      run: cp packages/react-native/ReactAndroid/hermes-engine/build/hermes/lib/libhermesvm.so private/react-native-fantom/build/tester/
+    - name: Upload Fantom Runner binary
+      uses: actions/upload-artifact@v6
+      with:
+        name: fantom-runner-binary
+        compression-level: 1
+        path: private/react-native-fantom/build/tester/