varnish.yml

name: Varnish Image Creation

on:
  push:
    paths:
      - "devops/varnish/**"
      - ".github/workflows/varnish.yml"
  workflow_dispatch:

env:
  IMAGE_NAME_PREFIX: ghcr.io/collective/plone-edu
  IMAGE_NAME_SUFFIX: varnish

jobs:

  release:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:

      - name: Checkout
        uses: actions/checkout@v4

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.IMAGE_NAME_PREFIX }}-${{ env.IMAGE_NAME_SUFFIX }}
          labels: |
            org.label-schema.docker.cmd=docker run -d -p 80:80 ${{ env.IMAGE_NAME_PREFIX }}-${{ env.IMAGE_NAME_SUFFIX }}:latest
          flavor:
            latest=false
          tags: |
            type=ref,event=branch
            type=sha
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          platforms: linux/amd64
          context: devops/varnish
          file: devops/varnish/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}