test.yaml

name: Test Docker build

on:
  push:
    branches:
      - "**"

jobs:
  docker:
    runs-on: ubuntu-latest

    env:
      DOCKER_IMAGE: docker.io/zazukoians/node-java-jena

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: "${{ env.DOCKER_IMAGE }}"
          tags: |
            type=ref,event=branch
            type=semver,prefix=v,pattern={{version}}
            type=semver,prefix=v,pattern={{major}}.{{minor}}
            type=semver,prefix=v,pattern={{major}}
            type=sha

      - name: Build and push Docker image
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          # We don't push the image ; we just want to check if we are able to build it
          push: false
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max