on:
  push:
    tags: "container-*"

env:
  REGISTRY: git.gay
  IMAGE_NAME: ${{ github.repository }}

# There is a single job in this workflow. It's configured to run on the latest
# available version of Ubuntu.
jobs:
  build-and-push-image:
    runs-on: elf
    steps:
      - name: Checkout repository
        uses: https://code.forgejo.org/actions/checkout@v4
      # Uses the `docker/login-action` action to log in to the Container
      # registry registry using the account and password that will publish the
      # packages. Once published, the packages are scoped to the account defined
      # here.
      - name: Log in to the Container registry
        uses: https://code.forgejo.org/docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.REGISTRY_TOKEN }}
      # This step uses [docker/metadata-action](https://code.forgejo.org/docker/metadata-action#about)
      # to extract tags and labels that will be applied to the specified image.
      # The `id` "meta" allows the output of this step to be referenced in a
      # subsequent step. The `images` value provides the base name for the tags
      # and labels.
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: https://code.forgejo.org/docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            latest
      # This step uses the `docker/build-push-action` action to build the image,
      # based on your repository's `Dockerfile`. If the build succeeds, it
      # pushes the image to GitHub Packages.
      # It uses the `context` parameter to define the build's context as the set
      # of files located in the specified path. For more information, see
      # "[Usage](https://code.forgejo.org/docker/build-push-action#usage)" in
      # the README of the `docker/build-push-action` repository.
      # It uses the `tags` and `labels` parameters to tag and label the image
      # with the output from the "meta" step.
      - name: Build and push Docker image
        uses: https://code.forgejo.org/docker/build-push-action@v6
        with:
          # the path to the container files (the `Dockerfile`)
          context: docker
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}