CI/CD 与自动化发布

# .github/workflows/flutter_ci.yml
name: Flutter CI/CD

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main]

jobs:
  # 阶段 1: 代码分析与测试
  analyze-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.0'
          channel: 'stable'
          cache: true
      
      - name: Get dependencies
        run: flutter pub get
      
      - name: Generate code
        run: dart run build_runner build --delete-conflicting-outputs
      
      - name: Verify formatting
        run: dart format --output=none --set-exit-if-changed .
      
      - name: Analyze project source
        run: flutter analyze --fatal-infos
      
      - name: Run tests with coverage
        run: flutter test --coverage
      
      - name: Upload coverage
        uses: codecov/codecov-action@v3
        with:
          files: coverage/lcov.info

  # 阶段 2: Android 构建
  build-android:
    needs: analyze-and-test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      
      - uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
      
      - uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.0'
          channel: 'stable'
          cache: true
      
      - name: Decode keystore
        run: |
          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 --decode > android/app/keystore.jks
      
      - name: Build APK
        run: flutter build apk --release
        env:
          KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
      
      - name: Build App Bundle
        run: flutter build appbundle --release
      
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: android-builds
          path: |
            build/app/outputs/flutter-apk/*
            build/app/outputs/bundle/release/*
  
  # 阶段 3: iOS 构建
  build-ios:
    needs: analyze-and-test
    runs-on: macos-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      
      - uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.24.0'
          channel: 'stable'
          cache: true
      
      - name: Install dependencies
        run: flutter pub get
      
      - name: Setup certificates
        env:
          P12_CERTIFICATE_BASE64: ${{ secrets.P12_CERTIFICATE_BASE64 }}
          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
        run: |
          echo "$P12_CERTIFICATE_BASE64" | base64 --decode > certificate.p12
          security create-keychain -p "password" build.keychain
          security import certificate.p12 -t agg -k build.keychain -P "$P12_PASSWORD" -A
      
      - name: Build iOS
        run: flutter build ios --release --no-codesign
      
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ios-build
          path: build/ios/iphoneos/*.app

  # 阶段 4: Web 构建
  build-web:
    needs: analyze-and-test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      - uses: subosito/flutter-action@v2
      
      - run: flutter pub get
      - run: flutter build web --release
      
      - name: Deploy to Vercel
        uses: amondnet/vercel-action@v25
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}

# android/fastlane/Fastfile
default_platform(:android)

platform :android do
  desc "Deploy to Play Store Internal"
  lane :internal do
    flutter_command(command: "build appbundle --release")
    upload_to_play_store(
      track: 'internal',
      aab: '../build/app/outputs/bundle/release/app-release.aab',
      json_key_data: ENV['PLAY_STORE_JSON_KEY'],
    )
  end
  
  desc "Deploy to Firebase App Distribution"
  lane :beta do
    flutter_command(command: "build apk --release")
    firebase_app_distribution(
      app: ENV['FIREBASE_APP_ID'],
      groups: "testers",
      apk_path: "../build/app/outputs/flutter-apk/app-release.apk",
      service_credentials_file: "firebase-service-account.json",
    )
  end
end