jobs:
  build:
    steps:
      - uses: actions/checkout@v3
      - name: Login to GitHub Packages Docker Registry
        uses: docker/login-action@v1
        with:
          registry: https://ghcr.io
          username: ${{ env.DOCKER_USERNAME }}
          password: ${{ env.DOCKER_PASSWORD }}
      - uses: aserto-dev/sver@v0
        name: Calculate Tags
        id: "sver"
        with:
          docker_image: ${{ env.DOCKER_IMAGE }}
          docker_registry: "https://ghcr.io"
          docker_registry_username: ${{ env.DOCKER_USERNAME }}
          docker_registry_password: ${{ env.DOCKER_PASSWORD }}
      - name: Push image to GitHub Container Registry
        run: |
          echo "${{ steps.sver.outputs.version }}" | \
            xargs -I{} bash -c "docker tag my-image ghcr.io:{}' \
            && docker push '${{ env.DOCKER_IMAGE }}:{}'