Move Android template app build to Docker

Author: cortinico

.github/workflows/build-android-templateapp.yml

@@ -0,0 +1,74 @@
+name: Build Android Template App
+
+permissions:
+  contents: read
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    runs-on: 4-core-ubuntu
+    container:
+      image: reactnativecommunity/react-native-android:latest
+      env:
+        LC_ALL: C.UTF8
+        TERM: 'dumb'
+        GRADLE_OPTS: '-Dorg.gradle.daemon=false'
+        REACT_NATIVE_DOWNLOADS_DIR: /opt/react-native-downloads
+    strategy:
+      fail-fast: false
+      matrix:
+        flavor: [debug, release]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Setup git safe folders
+        run: git config --global --add safe.directory '*'
+      - name: Setup node.js
+        uses: ./.github/actions/setup-node
+      - name: Run yarn
+        uses: ./.github/actions/yarn-install
+      - name: Download Maven Local
+        uses: actions/download-artifact@v7
+        with:
+          name: maven-local
+          path: /tmp/react-native-tmp/maven-local
+      - name: Download React Native Package
+        uses: actions/download-artifact@v7
+        with:
+          name: react-native-package
+          path: /tmp/react-native-tmp
+      - name: Build template app
+        shell: bash
+        run: |
+          REACT_NATIVE_PKG=$(find /tmp/react-native-tmp -type f -name "*.tgz")
+          MAVEN_LOCAL=/tmp/react-native-tmp/maven-local
+
+          # Stable branches use their matching template branch. All other
+          # builds use the template's main branch.
+          BRANCH=${{ github.ref_name }}
+          if ! [[ $BRANCH == *-stable* ]]; then
+            BRANCH=main
+          fi
+          node ./scripts/e2e/init-project-e2e.js \
+            --projectName RNTestProject \
+            --currentBranch "$BRANCH" \
+            --directory /tmp/RNTestProject \
+            --pathToLocalReactNative "$REACT_NATIVE_PKG"
+
+          echo -e "\nreact.internal.mavenLocalRepo=$MAVEN_LOCAL" >> /tmp/RNTestProject/android/gradle.properties
+
+          CAPITALIZED_FLAVOR=$(echo "${{ matrix.flavor }}" | awk '{print toupper(substr($0, 1, 1)) substr($0, 2)}')
+          cd /tmp/RNTestProject/android
+          ./gradlew --no-daemon \
+            --init-script "$GITHUB_WORKSPACE/.github/workflow-scripts/legacy-jni-packaging.gradle" \
+            assemble$CAPITALIZED_FLAVOR \
+            -PreactNativeArchitectures=arm64-v8a
+      - name: Upload template app APK
+        uses: actions/upload-artifact@v6
+        with:
+          name: android-templateapp-${{ matrix.flavor }}
+          path: /tmp/RNTestProject/android/app/build/outputs/apk/${{ matrix.flavor }}/app-${{ matrix.flavor }}.apk
+          compression-level: 0
+          if-no-files-found: error

.github/workflows/e2e-android-templateapp.yml

@@ -33,52 +33,33 @@ jobs:
         uses: ./.github/actions/setup-node
       - name: Run yarn
         uses: ./.github/actions/yarn-install
-      - name: Set up JDK 17
-        uses: actions/setup-java@v5
-        with:
-          java-version: '17'
-          distribution: 'zulu'
-      - name: Download Maven Local
-        uses: actions/download-artifact@v7
-        with:
-          name: maven-local
-          path: /tmp/react-native-tmp/maven-local
       - name: Download React Native Package
+        if: matrix.flavor == 'debug'
         uses: actions/download-artifact@v7
         with:
           name: react-native-package
           path: /tmp/react-native-tmp
-      - name: Print /tmp folder
-        run: ls -lR /tmp/react-native-tmp
-      - name: Prepare artifacts
-        id: prepare-artifacts
+      - name: Prepare Metro workspace
+        if: matrix.flavor == 'debug'
         run: |
           REACT_NATIVE_PKG=$(find /tmp/react-native-tmp -type f -name "*.tgz")
-          echo "React Native tgs is $REACT_NATIVE_PKG"
-
-          MAVEN_LOCAL=/tmp/react-native-tmp/maven-local
-          echo "Maven local path is $MAVEN_LOCAL"
 
           # For stable branches, we want to use the stable branch of the template
           # In all the other cases, we want to use "main"
           BRANCH=${{ github.ref_name }}
           if ! [[ $BRANCH == *-stable* ]]; then
             BRANCH=main
           fi
-          node ./scripts/e2e/init-project-e2e.js --projectName RNTestProject --currentBranch $BRANCH  --directory /tmp/RNTestProject --pathToLocalReactNative $REACT_NATIVE_PKG
-
-          echo "Feed maven local to gradle.properties"
-          cd /tmp/RNTestProject
-          echo -e "\nreact.internal.mavenLocalRepo=$MAVEN_LOCAL" >> android/gradle.properties
-
-          # Build
-          cd android
-          CAPITALIZED_FLAVOR=$(echo "${{ matrix.flavor }}" | awk '{print toupper(substr($0, 1, 1)) substr($0, 2)}')
-          ./gradlew --no-daemon \
-            --init-script "$GITHUB_WORKSPACE/.github/workflow-scripts/legacy-jni-packaging.gradle" \
-            assemble$CAPITALIZED_FLAVOR \
-            -PreactNativeArchitectures=arm64-v8a
-
+          node ./scripts/e2e/init-project-e2e.js \
+            --projectName RNTestProject \
+            --currentBranch "$BRANCH" \
+            --directory /tmp/RNTestProject \
+            --pathToLocalReactNative "$REACT_NATIVE_PKG"
+      - name: Download template app APK
+        uses: actions/download-artifact@v7
+        with:
+          name: android-templateapp-${{ matrix.flavor }}
+          path: /tmp/android-templateapp
       - name: Download previous per-flow test state
         if: ${{ inputs.retry-attempt > 0 }}
         continue-on-error: true
@@ -103,10 +84,9 @@ jobs:
         uses: ./.github/actions/maestro-android
         timeout-minutes: 90
         with:
-          app-path: /tmp/RNTestProject/android/app/build/outputs/apk/${{ matrix.flavor }}/app-${{ matrix.flavor }}.apk
+          app-path: /tmp/android-templateapp/app-${{ matrix.flavor }}.apk
           app-id: com.rntestproject
           maestro-flow: ./scripts/e2e/.maestro/
-          install-java: 'false'
           flavor: ${{ matrix.flavor }}
           working-directory: /tmp/RNTestProject
           emulator-api-level: '35'

.github/workflows/test-all.yml

@@ -263,9 +263,15 @@ jobs:
     uses: ./.github/workflows/test-ios-spm-newapp.yml
     secrets: inherit
 
-  test_e2e_android_templateapp:
+  build_android_templateapp:
     needs: [build_npm_package, build_android]
     if: ${{ always() && needs.build_android.result == 'success' && needs.build_npm_package.result == 'success' }}
+    uses: ./.github/workflows/build-android-templateapp.yml
+    secrets: inherit
+
+  test_e2e_android_templateapp:
+    needs: build_android_templateapp
+    if: ${{ needs.build_android_templateapp.result == 'success' }}
     uses: ./.github/workflows/e2e-android-templateapp.yml
     secrets: inherit