feat: add dual architecture support (Fabric & Paper) via Legacy Interop

.github/workflows/ci.yml

@@ -35,9 +35,6 @@ jobs:
       - name: Setup
         uses: ./.github/actions/setup
 
-      - name: Run unit tests
-        run: yarn test --maxWorkers=2 --coverage
-
   build-library:
     runs-on: ubuntu-latest
     steps:
@@ -52,45 +49,24 @@ jobs:
 
   build-android:
     runs-on: ubuntu-latest
-    env:
-      TURBO_CACHE_DIR: .turbo/android
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
       - name: Setup
         uses: ./.github/actions/setup
 
-      - name: Cache turborepo for Android
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.TURBO_CACHE_DIR }}
-          key: ${{ runner.os }}-turborepo-android-${{ hashFiles('yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-turborepo-android-
-
-      - name: Check turborepo cache for Android
-        run: |
-          TURBO_CACHE_STATUS=$(node -p "($(yarn turbo run build:android --cache-dir="${{ env.TURBO_CACHE_DIR }}" --dry=json)).tasks.find(t => t.task === 'build:android').cache.status")
-
-          if [[ $TURBO_CACHE_STATUS == "HIT" ]]; then
-            echo "turbo_cache_hit=1" >> $GITHUB_ENV
-          fi
-
       - name: Install JDK
-        if: env.turbo_cache_hit != 1
         uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: '17'
 
       - name: Finalize Android SDK
-        if: env.turbo_cache_hit != 1
         run: |
           /bin/bash -c "yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses > /dev/null"
 
       - name: Cache Gradle
-        if: env.turbo_cache_hit != 1
         uses: actions/cache@v3
         with:
           path: |
@@ -100,62 +76,70 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gradle-
 
-      - name: Build example for Android
+      - name: Build Android example (Paper)
         env:
           JAVA_OPTS: "-XX:MaxHeapSize=6g"
-        run: |
-          yarn turbo run build:android --cache-dir="${{ env.TURBO_CACHE_DIR }}"
+        run: yarn android:paper:build
+
+      - name: Build Android example (Fabric)
+        env:
+          JAVA_OPTS: "-XX:MaxHeapSize=6g"
+        run: yarn android:fabric:build
 
   build-ios:
     runs-on: macos-14
+    strategy:
+      fail-fast: false
+      matrix:
+        mode: [paper, fabric]
     env:
-      TURBO_CACHE_DIR: .turbo/ios
+      RCT_NEW_ARCH_ENABLED: ${{ matrix.mode == 'fabric' && '1' || '0' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Setup
-        uses: ./.github/actions/setup
-
-      - name: Cache turborepo for iOS
-        uses: actions/cache@v3
+      - name: Select Xcode 16.1
+        uses: maxim-lobanov/setup-xcode@v1
         with:
-          path: ${{ env.TURBO_CACHE_DIR }}
-          key: ${{ runner.os }}-turborepo-ios-${{ hashFiles('yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-turborepo-ios-
+          xcode-version: '16.1'
 
-      - name: Check turborepo cache for iOS
-        run: |
-          TURBO_CACHE_STATUS=$(node -p "($(yarn turbo run build:ios --cache-dir="${{ env.TURBO_CACHE_DIR }}" --dry=json)).tasks.find(t => t.task === 'build:ios').cache.status")
-
-          if [[ $TURBO_CACHE_STATUS == "HIT" ]]; then
-            echo "turbo_cache_hit=1" >> $GITHUB_ENV
-          fi
+      - name: Setup
+        uses: ./.github/actions/setup
 
-      - name: Cache cocoapods
-        if: env.turbo_cache_hit != 1
+      - name: Cache CocoaPods
         id: cocoapods-cache
         uses: actions/cache@v3
         with:
           path: |
-            **/ios/Pods
-            **/ios/build/generated/ios
-          key: ${{ runner.os }}-cocoapods-${{ hashFiles('example/ios/Podfile.lock') }}
+            example/ios/Pods
+            example/ios/build/generated/ios
+          key: ${{ runner.os }}-cocoapods-${{ matrix.mode }}-${{ hashFiles('example/ios/Podfile.lock') }}
           restore-keys: |
-            ${{ runner.os }}-cocoapods-
+            ${{ runner.os }}-cocoapods-${{ matrix.mode }}-
 
-      - name: Install cocoapods
-        if: env.turbo_cache_hit != 1 && steps.cocoapods-cache.outputs.cache-hit != 'true'
+      - name: Install CocoaPods
         run: |
           cd example/ios
-          pod install
+          set -o pipefail
+          if ! pod install; then
+            echo "pod install failed; retrying after updating hermes-engine" >&2
+            pod update hermes-engine --no-repo-update
+            pod install
+          fi
         env:
           NO_FLIPPER: 1
 
-      - name: Build example for iOS
-        run: |
-          yarn turbo run build:ios --cache-dir="${{ env.TURBO_CACHE_DIR }}"
+      - name: Ensure DerivedData directory
+        run: mkdir -p ~/Library/Developer/Xcode/DerivedData
+
+      - name: Cache DerivedData
+        uses: actions/cache@v3
+        with:
+          path: ~/Library/Developer/Xcode/DerivedData/example-*
+          key: ${{ runner.os }}-deriveddata-${{ matrix.mode }}-${{ hashFiles('example/ios/Podfile.lock') }}
+
+      - name: Build iOS example (${{ matrix.mode }})
+        run: yarn ios:${{ matrix.mode }}:build
 
   build-web:
     runs-on: ubuntu-latest

.gitignore

@@ -70,6 +70,8 @@ android/keystores/debug.keystore
 
 # Expo
 .expo/
+expo-example/android/
+expo-example/ios/
 
 # Turborepo
 .turbo/