docker-build.yaml

name: Docker Build

'on':
    push:
        tags: [ '*.*.*' ]
        branches: [ main ]
    pull_request:
        branches: [ main ]

env:
    DOCKER_IMAGE: etriasnl/cups

jobs:
    build:
        runs-on: ubuntu-latest
        steps:
            -
                uses: actions/checkout@v4.2.2
            -
                uses: docker/setup-buildx-action@v3.7.1
                with:
                    buildkitd-config-inline: |
                        [registry."docker.io"]
                            mirrors = ["mirror.gcr.io"]
            -
                id: build
                uses: docker/build-push-action@v6.9.0
                with:
                    context: .
                    load: true
                    # https://docs.docker.com/build/ci/github-actions/cache/#github-cache
                    cache-from: type=gha
                    cache-to: type=gha,mode=max
            -
                run: |
                    docker run --rm "${{ steps.build.outputs.imageid }}" -t
            -
                uses: docker/login-action@v3.3.0
                with:
                    username: ${{ secrets.DOCKER_HUB_USERNAME }}
                    password: ${{ secrets.DOCKER_HUB_PASSWORD }}
                if: github.ref_type == 'tag'
            -
                id: meta
                uses: docker/metadata-action@v5.6.1
                with:
                    images: ${{ env.DOCKER_IMAGE }}
                if: github.ref_type == 'tag'
            -
                uses: docker/build-push-action@v6.9.0
                with:
                    context: .
                    platforms: linux/amd64,linux/arm64
                    push: true
                    tags: ${{ steps.meta.outputs.tags }}
                    labels: ${{ steps.meta.outputs.labels }}
                if: github.ref_type == 'tag'