refactor(actions): leverage docker/metadata-action #28
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| name: Build & Publish | |
| on: | |
| push: | |
| branches: | |
| - "master" | |
| jobs: | |
| test: | |
| runs-on: ubuntu-24.04 | |
| strategy: | |
| matrix: | |
| version: | |
| - { | |
| rel: 3.21, | |
| dnsmasq: 2.90-r3, | |
| tag: latest, | |
| } | |
| - { | |
| rel: 20240923, | |
| dnsmasq: 2.90-r3, | |
| tag: edge, | |
| } | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Check credentials | |
| id: docker-credentials | |
| run: | | |
| echo "defined=$(test -n "${{ secrets.DOCKERHUB_USERNAME }}" && echo true || echo false)" >> $GITHUB_OUTPUT | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to DockerHub | |
| if: steps.docker-credentials.outputs.defined == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_PASSWORD }} | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| ${{ github.repository_owner }}/dnsmasq | |
| tags: | | |
| ${{ matrix.version.dnsmasq }}-alpine-${{ matrix.version.rel }} | |
| ${{ matrix.version.dnsmasq }}-alpine-${{ matrix.version.tag }} | |
| ${{ matrix.version.rel != 'edge' && format('{0}', matrix.version.dnsmasq) || '' }} | |
| ${{ matrix.version.tag }} | |
| - name: Build and push | |
| if: steps.docker-credentials.outputs.defined == 'true' | |
| id: docker_build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| build-args: ALPINE_VERSION=${{ matrix.version.rel }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Image digest | |
| run: echo ${{ steps.docker_build.outputs.digest }} |