android-build.yml

name: Android Build

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "main" branch
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:

  # This workflow contains multiple job which run sequentially

  # Job-1 ("build") : It builds android apk and uploads it to artifacts
  build:
    name: Build Android Apk
    runs-on: macos-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install flutter sdk
        uses: subosito/flutter-action@v2
        with:
          channel: stable

      - name: Install dependencies
        run: flutter pub get

      - name: Generate localization files
        run: |
          flutter pub global activate intl_utils
          flutter pub global run intl_utils:generate

      - name: Generate boilerplate code using build_runner
        run: dart run build_runner build -d

      - name: Build apk
        run: flutter build apk

      - name: Collect apk file and upload as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: release-apk
          path: build/app/outputs/flutter-apk/app-release.apk

  # Job-2 ("release") : It retrieves the android apk from artifacts and uploads it to firebase app distributions
  release:
    name: Release apk to firebase app distributions
    needs: [ build ]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get release-apk from artifacts
        uses: actions/download-artifact@v4
        with:
          name: release-apk

      - name: Upload artifact to Firebase App Distribution
        uses: wzieba/Firebase-Distribution-Github-Action@v1
        with:
          appId: ${{secrets.FIREBASE_ANDROID_APP_ID}}
          serviceCredentialsFileContent: ${{ secrets.FIREBASE_CREDENTIAL_FILE_CONTENT }}
          groups: android-testers
          file: app-release.apk