docker.yml

name: Docker
on: [push, pull_request]
jobs:
  build:
    name: End-to-end tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: linux/amd64

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

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          tags: ghcr.io/${{ github.repository }}:latest
          platforms: linux/amd64
          # see: https://blacksmith.sh/blog/cache-is-king-a-guide-for-docker-layer-caching-in-github-actions
          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache
          cache-to: type=registry,ref=ghcr.io/${{ github.repository }}:buildcache,mode=max