_container.yml

on:
  workflow_call:
    inputs:
      publish:
        type: boolean
        description: If true, pushes image to container registry

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          # Need this to get version number from last tag
          fetch-depth: 0

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GitHub Docker Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and export to Docker local cache
        uses: docker/build-push-action@v7
        env:
          DOCKER_BUILD_RECORD_UPLOAD: false
        with:
          context: .
          # Need load and tags so we can test it below
          load: true
          tags: tag_for_testing

      - name: Test the plugins are served by the cached runtime image
        run: |
          docker run -d --name smoke -p 8000:8000 \
            -v ${{ github.workspace }}/tests/container:/deploy/config:ro \
            tag_for_testing \
            tiled serve config --host 0.0.0.0 --port 8000 --scalable \
            --log-config /deploy/log_config.yml
          for i in $(seq 60); do curl -sf localhost:8000/healthz && break; sleep 1; done
          # 422 (unknown scan) proves the visr router is mounted; 404 would mean it is not
          status=$(curl -s -o /dev/null -w '%{http_code}' localhost:8000/api/v1/binned/none || true)
          docker ps -a --filter name=smoke
          docker logs smoke
          echo "binned status: $status"
          test "$status" = 422

      - name: Create tags for publishing image
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=ref,event=tag
            type=raw,value=latest

      - name: Push cached image to container registry
        if: inputs.publish && github.ref_type == 'tag'
        uses: docker/build-push-action@v7
        env:
          DOCKER_BUILD_RECORD_UPLOAD: false
        # This does not build the image again, it will find the image in the
        # Docker cache and publish it
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}