name: "CI"

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        service: ["api", "tasks", "websocket"]
    steps:
      - uses: actions/checkout@v2
      - name: Log in to the Container registry
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - run: docker buildx create --use --driver=docker-container
      - run: |
          docker buildx build . \
            --build-arg SERVICE=${{ matrix.service }} \
            -t ghcr.io/${{ github.repository }}/${{ matrix.service }}:${{ github.sha }} \
            --cache-to type=gha,scope=$GITHUB_REF_NAME-${{ matrix.service }} \
            --cache-from type=gha,scope=$GITHUB_REF_NAME-${{ matrix.service }}
      - run: |
          docker tag ghcr.io/${{ github.repository }}/${{ matrix.service }}:${{ github.sha }} \
            ghcr.io/${{ github.repository }}/${{ matrix.service }}:latest
        if: github.ref == 'refs/heads/main'
      - run: |
          docker push ghcr.io/${{ github.repository }}/${{ matrix.service }}