publish_frontend.yaml

name: Deploy Flutter Frontend Apps

on:
  push:
    tags:
      - 'v*'
    paths:
      - '.github/workflows/publish_frontend.yaml'
      - 'core/**'
      - 'frontend/**'
  workflow_dispatch:

permissions:
  contents: write
  pages: write
  id-token: write

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: Setup Java
      uses: actions/setup-java@v4
      with:
        distribution: 'zulu'
        java-version: '17'

    - name: Cache Flutter packages
      uses: actions/cache@v4
      with:
        path: |
          ~/.pub-cache
          frontend/.dart_tool
          core/.dart_tool
        key: ${{ runner.os }}-pub-cache-${{ hashFiles('**/pubspec.yaml') }}
        restore-keys: |
          ${{ runner.os }}-pub-cache-

    - name: Setup Flutter
      uses: subosito/flutter-action@v2
      with:
        flutter-version: '3.24.2'
        channel: 'stable'

    - name: Generate dotenv files
      run: |
        echo "BASE_URL=http://localhost:8080" > ./frontend/dotenv.dev
        echo "BASE_URL=${{ secrets.BASE_URL }}" > ./frontend/dotenv.prod

    - name: Get dependencies (frontend)
      working-directory: ./frontend
      run: flutter pub get

    - name: Get dependencies (core)
      working-directory: ./core
      run: flutter pub get

    - name: Run build_runner (core)
      working-directory: ./core
      run: flutter pub run build_runner build --delete-conflicting-outputs

    - name: Run build_runner (frontend)
      working-directory: ./frontend
      run: flutter pub run build_runner build --delete-conflicting-outputs

    - name: Decode Keystore
      uses: timheuer/base64-to-file@v1.2
      with:
        fileName: 'keystore.jks'
        fileDir: './frontend/android/app/'
        encodedString: ${{ secrets.KEYSTORE_BASE64 }}
    
    - name: Build APK
      working-directory: ./frontend
      env:
        KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
        KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
        KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
      run: flutter build apk --release
    
    - name: Upload APK
      uses: actions/upload-artifact@v3
      with:
        name: release-apk
        path: frontend/build/app/outputs/flutter-apk/app-release.apk
    
    - name: Build web app
      working-directory: ./frontend
      run: flutter build web --dart-define APP_ENV=production --base-href /down_the_aisle/

    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./frontend/build/web

    - name: Create Release
      if: startsWith(github.ref, 'refs/tags/')
      uses: softprops/action-gh-release@v1
      with:
        files: frontend/build/app/outputs/flutter-apk/app-release.apk
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}