name: Docker Android CI

on:
  push:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - '.github/workflows/*'
      - 'deps/*'
      - 'keys/*'
      - 'scripts/*'

jobs:

  # Builds all Android API images with API level 33 and below.
  build-apis:
    strategy:
      matrix:
        version: [33, 32, 31, 30, 29, 28]
        image: [{ name: 'google_apis', suffix: '' }, { name: 'google_apis_playstore', suffix: '-playstore' }]
    runs-on: ubuntu-latest
    steps:
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}
      - name: Build Docker image api-${{ matrix.version }}${{ matrix.image.suffix }}
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: halimqarroum/docker-android:api-${{ matrix.version }}${{ matrix.image.suffix }}
          build-args: |
            API_LEVEL=${{ matrix.version }}
            IMG_TYPE=${{ matrix.image.name }}

  # Builds a minimal image without any Android SDK images.
  build-minimal:
    runs-on: ubuntu-latest
    steps:
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}
      - name: Build minimal Docker image
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: halimqarroum/docker-android:minimal
          build-args: INSTALL_ANDROID_SDK=0