app-mirror-github/.github/workflows/build.yml

name: Flutter Build

on:  
  push:
    branches:
      - main
      - null-safety-migration

jobs:
  build-app:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Setup Java
        uses: actions/setup-java@v1
        with:
          java-version: '12.x'
  
      - name: Setup Flutter
        uses: subosito/flutter-action@v1
        with:
          channel: stable

      - name: Cache pub dependencies
        uses: actions/cache@v2
        with:
          path: ${{ env.FLUTTER_HOME }}/.pub-cache
          key: ${{ runner.os }}-pub-${{ hashFiles('**/pubspec.lock') }}
          restore-keys: ${{ runner.os }}-pub-

      - name: Download pub dependencies
        run: flutter pub get

      - name: Download Android keystore
        id: android_keystore
        uses: timheuer/base64-to-file@v1.0.3
        with:
          fileName: key.jks
          encodedString: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}

      - name: Create key.properties
        run: |
          echo "storeFile=${{ steps.android_keystore.outputs.filePath }}" > android/key.properties
          echo "storePassword=${{ secrets.ANDROID_KEYSTORE_PASSWORD }}" >> android/key.properties
          echo "keyPassword=${{ secrets.ANDROID_KEY_PASSWORD }}" >> android/key.properties
          echo "keyAlias=${{ secrets.ANDROID_KEY_ALIAS }}" >> android/key.properties
      
      - name: Build Debug Build
        run: flutter build apk --debug --flavor core