[FSSDK-11888] fix: update ProGuard rules for AGP 8+ and R8 compatibility #281
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| name: flutter sdk | |
| on: | |
| push: | |
| branches: [ "master" ] | |
| pull_request: | |
| branches: [ "master" ] | |
| # workflow_dispatch: | |
| # inputs: | |
| # sdk_branch: | |
| # description: "Specify the SDK branch" | |
| # required: false | |
| # default: "master" | |
| # testapp_branch: | |
| # description: "Specify the test app branch" | |
| # required: false | |
| # default: "master" | |
| jobs: | |
| unit_test_coverage: | |
| runs-on: macos-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Install Flutter | |
| uses: subosito/flutter-action@v2 | |
| with: | |
| channel: 'stable' | |
| architecture: x64 | |
| - name: Install app dependencies | |
| run: flutter pub get | |
| - name: Test app | |
| run: flutter test --coverage | |
| - name: Upload coverage to Coveralls | |
| uses: coverallsapp/github-action@master | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| integration_android_tests: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| with: | |
| # You should create a personal access token and store it in your repository | |
| token: ${{ secrets.CI_USER_TOKEN }} | |
| repository: 'optimizely/travisci-tools' | |
| path: 'home/runner/travisci-tools' | |
| ref: 'master' | |
| # Set SDK Branch based on input or PR/Push | |
| # - name: Set SDK Branch and Test App Branch | |
| # run: | | |
| # # If manually triggered | |
| # if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then | |
| # echo "SDK_BRANCH=${{ github.event.inputs.sdk_branch || 'master' }}" >> $GITHUB_ENV | |
| # echo "TESTAPP_BRANCH=${{ github.event.inputs.testapp_branch || 'master' }}" >> $GITHUB_ENV | |
| # # If triggered by PR | |
| # elif [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| # echo "SDK_BRANCH=${{ github.head_ref }}" >> $GITHUB_ENV | |
| # # If triggered by push | |
| # else | |
| # echo "SDK_BRANCH=${{ github.ref_name }}" >> $GITHUB_ENV | |
| # echo "TRAVIS_BRANCH=${{ github.ref_name }}" >> $GITHUB_ENV | |
| # fi | |
| - name: set SDK Branch if PR | |
| env: | |
| HEAD_REF: ${{ github.head_ref }} | |
| if: ${{ github.event_name == 'pull_request' }} | |
| run: | | |
| echo "SDK_BRANCH=$HEAD_REF" >> $GITHUB_ENV | |
| - name: set SDK Branch if not pull request | |
| env: | |
| REF_NAME: ${{ github.ref_name }} | |
| if: ${{ github.event_name != 'pull_request' }} | |
| run: | | |
| echo "SDK_BRANCH=$REF_NAME" >> $GITHUB_ENV | |
| echo "TRAVIS_BRANCH=$REF_NAME" >> $GITHUB_ENV | |
| - name: Trigger build | |
| env: | |
| SDK: android | |
| BUILD_NUMBER: ${{ github.run_id }} | |
| TESTAPP_BRANCH: master | |
| GITHUB_TOKEN: ${{ secrets.CI_USER_TOKEN }} | |
| EVENT_TYPE: ${{ github.event_name }} | |
| REPO_SLUG: 'optimizely/optimizely-flutter-testapp' | |
| PULL_REQUEST_SLUG: ${{ github.repository }} | |
| UPSTREAM_REPO: ${{ github.repository }} | |
| PULL_REQUEST_SHA: ${{ github.event.pull_request.head.sha }} | |
| PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number }} | |
| UPSTREAM_SHA: ${{ github.sha }} | |
| TOKEN: ${{ secrets.CI_USER_TOKEN }} | |
| EVENT_MESSAGE: ${{ github.event.message }} | |
| HOME: 'home/runner' | |
| run: | | |
| home/runner/travisci-tools/trigger-script-with-status-update.sh | |
| integration_ios_tests: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| with: | |
| # You should create a personal access token and store it in your repository | |
| token: ${{ secrets.CI_USER_TOKEN }} | |
| repository: 'optimizely/travisci-tools' | |
| path: 'home/runner/travisci-tools' | |
| ref: 'master' | |
| - name: set SDK Branch if PR | |
| env: | |
| HEAD_REF: ${{ github.head_ref }} | |
| if: ${{ github.event_name == 'pull_request' }} | |
| run: | | |
| echo "SDK_BRANCH=$HEAD_REF" >> $GITHUB_ENV | |
| - name: set SDK Branch if not pull request | |
| env: | |
| REF_NAME: ${{ github.ref_name }} | |
| if: ${{ github.event_name != 'pull_request' }} | |
| run: | | |
| echo "SDK_BRANCH=$REF_NAME" >> $GITHUB_ENV | |
| echo "TRAVIS_BRANCH=$REF_NAME" >> $GITHUB_ENV | |
| - name: Trigger build | |
| env: | |
| SDK: ios | |
| BUILD_NUMBER: ${{ github.run_id }} | |
| TESTAPP_BRANCH: master | |
| GITHUB_TOKEN: ${{ secrets.CI_USER_TOKEN }} | |
| EVENT_TYPE: ${{ github.event_name }} | |
| REPO_SLUG: 'optimizely/optimizely-flutter-testapp' | |
| PULL_REQUEST_SLUG: ${{ github.repository }} | |
| UPSTREAM_REPO: ${{ github.repository }} | |
| PULL_REQUEST_SHA: ${{ github.event.pull_request.head.sha }} | |
| PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number }} | |
| UPSTREAM_SHA: ${{ github.sha }} | |
| TOKEN: ${{ secrets.CI_USER_TOKEN }} | |
| EVENT_MESSAGE: ${{ github.event.message }} | |
| HOME: 'home/runner' | |
| run: | | |
| home/runner/travisci-tools/trigger-script-with-status-update.sh | |
| build_test_android: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: subosito/flutter-action@v2 | |
| with: | |
| channel: 'stable' # or: 'beta' or 'master' | |
| cache: true | |
| cache-key: 'flutter-:os:-:arch:-:channel:-:version:-:hash:' # optional, change this to force refresh cache | |
| cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path | |
| architecture: x64 # optional, x64 or arm64 | |
| - run: flutter --version | |
| - name: Setup java | |
| uses: actions/setup-java@v2 | |
| with: | |
| distribution: 'zulu' | |
| java-version: '11' | |
| - uses: subosito/flutter-action@v2 | |
| with: | |
| flutter-version: '3.0.5' | |
| - run: flutter pub get | |
| - run: flutter test | |
| build_test_ios: | |
| runs-on: macos-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - uses: subosito/flutter-action@v2 | |
| with: | |
| channel: 'stable' | |
| architecture: x64 | |
| - run: flutter pub get | |
| - run: flutter test | |
| # Minification Compatibility Test | |
| minification_compatibility_test: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| - name: Setup Flutter | |
| uses: subosito/flutter-action@v2 | |
| with: | |
| channel: 'stable' | |
| architecture: x64 | |
| cache: true | |
| - name: Setup Java | |
| uses: actions/setup-java@v3 | |
| with: | |
| distribution: 'temurin' | |
| java-version: '11' | |
| - name: Install dependencies | |
| run: | | |
| flutter pub get | |
| cd example && flutter pub get | |
| - name: Create ProGuard rules for example app | |
| run: | | |
| cat > example/android/app/proguard-rules.pro << 'EOF' | |
| # Example app ProGuard rules for minification testing | |
| # Keep example app classes | |
| -keep class com.optimizely.optimizely_flutter_sdk_example.** { *; } | |
| # Keep Flutter classes | |
| -keep class io.flutter.app.** { *; } | |
| -keep class io.flutter.plugins.GeneratedPluginRegistrant { *; } | |
| # Google Play Core (for Flutter engine) | |
| -keep class com.google.android.play.core.** { *; } | |
| -dontwarn com.google.android.play.core.** | |
| # Additional safety for Optimizely (redundant but safe) | |
| -keep class com.optimizely.** { *; } | |
| -dontwarn com.optimizely.** | |
| # Jackson JSON | |
| -keep class com.fasterxml.jackson.** { *; } | |
| -dontwarn com.fasterxml.jackson.** | |
| # Ignore missing classes | |
| -dontwarn javax.mail.** | |
| -dontwarn javax.activation.** | |
| EOF | |
| - name: Test with minification ENABLED | |
| run: | | |
| echo "🧪 Testing with minifyEnabled = true" | |
| # Backup original build.gradle | |
| cp example/android/app/build.gradle example/android/app/build.gradle.backup | |
| # Enable minification and ensure ProGuard rules are referenced | |
| sed -i 's/minifyEnabled false/minifyEnabled true/' example/android/app/build.gradle | |
| sed -i 's/shrinkResources false/shrinkResources true/' example/android/app/build.gradle | |
| # Ensure ProGuard rules are applied | |
| if ! grep -q "proguardFiles.*proguard-rules.pro" example/android/app/build.gradle; then | |
| sed -i '/minifyEnabled true/a\ proguardFiles getDefaultProguardFile('\''proguard-android-optimize.txt'\''), '\''proguard-rules.pro'\''' example/android/app/build.gradle | |
| fi | |
| echo "📄 Build configuration with minification:" | |
| grep -A 5 "buildTypes" example/android/app/build.gradle | |
| # Build release APK | |
| cd example | |
| flutter build apk --release --verbose | |
| echo "✅ Build successful with minification ENABLED" | |
| - name: Test with minification DISABLED | |
| run: | | |
| echo "🧪 Testing with minifyEnabled = false" | |
| # Restore original and disable minification | |
| cp example/android/app/build.gradle.backup example/android/app/build.gradle | |
| sed -i 's/minifyEnabled true/minifyEnabled false/' example/android/app/build.gradle | |
| sed -i 's/shrinkResources true/shrinkResources false/' example/android/app/build.gradle | |
| echo "📄 Build configuration without minification:" | |
| grep -A 5 "buildTypes" example/android/app/build.gradle | |
| # Clean and build again | |
| cd example | |
| flutter clean | |
| flutter build apk --release --verbose | |
| echo "✅ Build successful with minification DISABLED" | |
| - name: Run unit tests | |
| run: | | |
| echo "🧪 Running unit tests to verify SDK functionality" | |
| flutter test | |
| - name: Verify APK artifacts | |
| run: | | |
| echo "📱 Checking APK files were created:" | |
| ls -la example/build/app/outputs/apk/release/ | |
| # Check APK size | |
| if [ -f "example/build/app/outputs/apk/release/app-release.apk" ]; then | |
| APK_SIZE=$(stat -c%s example/build/app/outputs/apk/release/app-release.apk 2>/dev/null || stat -f%z example/build/app/outputs/apk/release/app-release.apk) | |
| echo "📊 Final APK Size: $(($APK_SIZE / 1024 / 1024)) MB" | |
| fi | |
| - name: Check for ProGuard artifacts | |
| run: | | |
| echo "🔍 Checking for ProGuard/R8 artifacts:" | |
| # Look for mapping files | |
| if [ -f "example/build/app/outputs/mapping/release/mapping.txt" ]; then | |
| echo "✅ ProGuard mapping file found" | |
| echo "📄 Mapping file size: $(wc -l < example/build/app/outputs/mapping/release/mapping.txt) lines" | |
| else | |
| echo "ℹ️ No mapping file found (expected if minification was disabled)" | |
| fi | |
| - name: Upload APK artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: minification-test-apk | |
| path: | | |
| example/build/app/outputs/apk/release/app-release.apk | |
| example/build/app/outputs/mapping/release/mapping.txt | |
| retention-days: 7 | |
| - name: Report test results | |
| run: | | |
| echo "🎉 Minification compatibility test completed successfully!" | |
| echo "✅ minifyEnabled = true: PASSED" | |
| echo "✅ minifyEnabled = false: PASSED" | |
| echo "✅ Your Optimizely Flutter SDK is minification-compatible!" | |
| echo "" | |
| echo "This confirms that:" | |
| echo " • Library ProGuard rules are working correctly" | |
| echo " • Plugin registration survives minification" | |
| echo " • No critical classes are being stripped" | |
| echo " • Customer's issue should be resolved" | |
| - name: Cleanup | |
| if: always() | |
| run: | | |
| # Restore original build.gradle if backup exists | |
| if [ -f "example/android/app/build.gradle.backup" ]; then | |
| mv example/android/app/build.gradle.backup example/android/app/build.gradle | |
| echo "✅ Restored original build.gradle" | |
| fi |