build-app-image.yml

name: Build App Image
on:
  push:
    branches: [ master ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ master ]

  workflow_dispatch:
    inputs:
      push:
        description: 'Push Image (true or false)'
        required: true
        default: 'true'
      run_tests:
        description: 'Run unit tests (true or false)'
        required: true
        default: 'true'

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

  # Unit test
  DB_DATABASE: mydb
  DB_USERNAME: root
  DB_PASSWORD: mysqlp455w0rd

permissions:
  contents: read
  packages: write

jobs:
  build_backend_app:
    runs-on: ubuntu-latest

    services:
      mysql-container:
        image: mysql:8.0
        env:
          MYSQL_ALLOW_EMPTY_PASSWORD: false
          MYSQL_ROOT_PASSWORD: ${{ env.DB_PASSWORD }}
          MYSQL_DATABASE: ${{ env.DB_DATABASE }}
        ports:
          - 3306/tcp
        options: --name mysql --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      # Login against a Docker registry to pull the GHCR image
      # https://github.com/docker/login-action
      - name: Log into registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      # Build image locally to enable to run the test
      # https://github.com/docker/build-push-action
      - name: Build Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          file: docker/Dockerfile
          push: false
          platforms: linux/amd64 #,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          load: true

      - name: Inspect
        run: |
          for tag in $(echo "${{ steps.meta.outputs.tags }}"); do
            docker image inspect $tag
          done

      - name: Test with phpunit
        if: ${{ github.event.inputs.run_tests != 'false' }}
        run: |
          for tag in $(echo "${{ steps.meta.outputs.tags }}"); do
            docker run \
              -e APP_ENV=test \
              -p 80:80 \
              --name tester \
              --rm -d \
              --network ${{ job.container.network }} \
              $tag tail -f /dev/null
            docker cp  tests/ tester:/srv
            docker exec tester composer run migrate -- reset --yes
            docker exec tester composer install --dev --no-interaction --no-progress
            docker exec tester composer run test
            docker stop tester
            break
          done

      # PUSH the image (if isn't PR)
      - name: Push Docker image
        if: ${{ github.event_name != 'pull_request' || github.event.inputs.push == 'true' }}
        run: |
          for tag in $(echo "${{ steps.meta.outputs.tags }}"); do
            docker push $tag
          done

      - name: Job Summary
        run: |
          for tag in $(echo "${{ steps.meta.outputs.tags }}"); do
            echo Docker Image: $tag
          done
          echo Push Image: ${{ github.event_name != 'pull_request' || github.event.inputs.push == 'true' }}