Build and Push Alpine Docker Image #82
Workflow file for this run
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| name: Build and Push Alpine Docker Image | |
| on: | |
| repository_dispatch: | |
| types: [caddy-release] | |
| workflow_dispatch: | |
| inputs: | |
| build_version: | |
| description: 'Caddy version to build (without v prefix, e.g., 2.8.0)' | |
| required: false | |
| permissions: | |
| packages: write | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| env: | |
| user: ${{ secrets.DOCKERHUB_USERNAME }} | |
| token: ${{ secrets.DOCKERHUB_TOKEN }} | |
| if: ${{ env.user != '' && env.token != '' }} | |
| - name: Set Repository Owner and Name in Lowercase | |
| run: | | |
| REPO_OWNER=$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]') | |
| echo "REPO_OWNER=${REPO_OWNER}" >> $GITHUB_ENV | |
| REPO_NAME=$(echo "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]') | |
| echo "REPO_NAME=${REPO_NAME}" >> $GITHUB_ENV | |
| - name: Set version | |
| id: set_version | |
| run: | | |
| # Get version from input or payload | |
| VERSION="${{ github.event.inputs.build_version || github.event.client_payload.caddy_version }}" | |
| # Exit if no version specified | |
| if [ -z "$VERSION" ]; then | |
| echo "No version specified. Exiting." | |
| exit 1 | |
| fi | |
| # Strip v prefix if present | |
| VERSION="${VERSION#v}" | |
| echo "VERSION=${VERSION}" >> $GITHUB_ENV | |
| - name: Set Docker Hub image (if credentials exist) | |
| run: | | |
| # Check if Docker Hub credentials are provided | |
| if [ -n "${{ secrets.DOCKERHUB_USERNAME }}" ] && [ -n "${{ secrets.DOCKERHUB_TOKEN }}" ]; then | |
| if [ -n "${{ secrets.DOCKERHUB_REPOSITORY_NAME }}" ]; then | |
| echo "DOCKERHUB_IMAGE=${{ secrets.DOCKERHUB_REPOSITORY_NAME }}" >> $GITHUB_ENV | |
| else | |
| echo "DOCKERHUB_IMAGE=${{ secrets.DOCKERHUB_USERNAME }}/${{ env.REPO_NAME }}" >> $GITHUB_ENV | |
| fi | |
| else | |
| echo "Warning: DOCKERHUB_USERNAME or DOCKERHUB_TOKEN not set. Docker Hub image will not be pushed." | |
| fi | |
| - name: Docker Metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| ghcr.io/${{ env.REPO_OWNER }}/${{ env.REPO_NAME }} | |
| ${{ env.DOCKERHUB_IMAGE }} | |
| flavor: | | |
| latest=false | |
| tags: | | |
| # Raw version tags | |
| type=raw,value=${{ env.VERSION }}-alpine | |
| type=raw,value=alpine | |
| # Semver tagging strategy | |
| type=semver,pattern={{version}}-alpine,value=${{ env.VERSION }} | |
| type=semver,pattern={{major}}.{{minor}}-alpine,value=${{ env.VERSION }} | |
| type=semver,pattern={{major}}-alpine,value=${{ env.VERSION }} | |
| labels: | | |
| org.opencontainers.image.title=Caddy Cloudflare Alpine | |
| org.opencontainers.image.description=Caddy with Cloudflare DNS module (Alpine) | |
| org.opencontainers.image.url=${{ github.server_url }}/${{ github.repository }} | |
| org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }} | |
| org.opencontainers.image.version=${{ env.VERSION }}-alpine | |
| org.opencontainers.image.licenses=MIT | |
| org.opencontainers.image.vendor=${{ github.repository_owner }} | |
| - name: Build and push Docker image | |
| id: build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: Dockerfile.alpine | |
| push: true | |
| build-args: | | |
| CADDY_VERSION=${{ env.VERSION }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/ppc64le,linux/s390x | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |