ci.yml

name: CI

on: [ push, pull_request ]

env:
  REGISTRY: ghcr.io

jobs:
  tests:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        php: [ 8.3, 8.2, 8.1 ]
        release: [ stable, lowest ]
        include:
          - php: 8.3
            release: stable
            coverage: xdebug

    steps:
      - name: Cache Composer dependencies
        uses: actions/cache@v4
        with:
          path: ~/.cache/composer/files
          key: php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
      - name: Check out code
        uses: actions/checkout@v4
      - name: Set environment variables
        run: |
          echo "CONTAINER=php${{ matrix.php }}" >> $GITHUB_ENV
          echo "IMAGE=${{ env.REGISTRY }}/${{ github.repository }}/php${{ matrix.php }}" >> $GITHUB_ENV
          echo "TAG=${{ hashFiles(format('.docker/php{0}.Dockerfile', matrix.php)) }}" >> $GITHUB_ENV
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Pull image
        run: docker pull ${{ env.IMAGE }}:${{ env.TAG }}
        continue-on-error: true
        id: pull
      - name: Build and push image if not pulled
        run: |
          docker compose build ${{ env.CONTAINER }}
          docker tag ${{ github.event.repository.name }}-${{ env.CONTAINER }} ${{ env.IMAGE }}:${{ env.TAG }}
          docker push ${{ env.IMAGE }}:${{ env.TAG }}
        if: steps.pull.outcome != 'success'
      - name: Install dependencies
        run: |
          docker compose -f docker-compose.ci.yml run --rm ${{ env.CONTAINER }} composer update --no-interaction \
            --no-progress --prefer-dist --prefer-${{ matrix.release }}
      - name: Run tests
        run: docker compose -f docker-compose.ci.yml run --rm ${{ env.CONTAINER }} vendor/bin/phpunit ${{ env.COVERAGE }}
        env:
          COVERAGE: ${{ matrix.coverage == 'xdebug' && '--coverage-clover=coverage.xml' || '' }}
      - name: Upload code coverage
        uses: codecov/codecov-action@v3
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        if: matrix.coverage == 'xdebug' && env.CODECOV_TOKEN