Build and Push Alpine Docker Image #34
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| name: Build and Push Alpine Docker Image | |
| on: | |
| repository_dispatch: | |
| types: [caddy-release, build-alpine-image] | |
| workflow_dispatch: | |
| inputs: | |
| build_version: | |
| description: 'Caddy version to build (without v prefix, e.g., 2.8.0)' | |
| required: false | |
| permissions: | |
| contents: write | |
| 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: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Set version if empty | |
| id: set_version | |
| run: | | |
| if [ -n "${{ github.event.inputs.build_version }}" ]; then | |
| VERSION=$(echo "${{ github.event.inputs.build_version }}" | sed 's/^v//') | |
| elif [ -n "${{ github.event.client_payload.latest_version }}" ]; then | |
| VERSION=$(echo "${{ github.event.client_payload.latest_version }}" | sed 's/^v//') | |
| else | |
| VERSION=$(cat version.json | jq -r '.version' | sed 's/^v//') | |
| fi | |
| echo "VERSION=$VERSION" >> $GITHUB_ENV | |
| - name: Check Caddy version availability | |
| id: check_version | |
| run: | | |
| RETRY_COUNT=0 | |
| MAX_RETRIES=5 | |
| SLEEP_INTERVAL=3600 # 1 hour in seconds | |
| check_availability() { | |
| AVAILABLE_BUILDER_ALPINE=$(curl -sL https://hub.docker.com/v2/repositories/library/caddy/tags/${{ env.VERSION }}-builder-alpine | jq -r '.name') | |
| AVAILABLE_BASE_ALPINE=$(curl -sL https://hub.docker.com/v2/repositories/library/caddy/tags/${{ env.VERSION }}-alpine | jq -r '.name') | |
| if [ "$AVAILABLE_BUILDER_ALPINE" = "${{ env.VERSION }}-builder-alpine" ] && [ "$AVAILABLE_BASE_ALPINE" = "${{ env.VERSION }}-alpine" ]; then | |
| return 0 | |
| else | |
| return 1 | |
| fi | |
| } | |
| until check_availability; do | |
| RETRY_COUNT=$((RETRY_COUNT + 1)) | |
| if [ $RETRY_COUNT -ge $MAX_RETRIES ]; then | |
| echo "Caddy version ${{ env.VERSION }}-builder-alpine or ${{ env.VERSION }}-alpine is not available after $MAX_RETRIES retries. Triggering workflow again." | |
| echo "DEPENDENCIES_AVAILABILITY=false" >> $GITHUB_ENV | |
| fi | |
| echo "Caddy version ${{ env.VERSION }}-builder-alpine or ${{ env.VERSION }}-alpine is not available. Retrying in $SLEEP_INTERVAL seconds..." | |
| sleep $SLEEP_INTERVAL | |
| done | |
| echo "DEPENDENCIES_AVAILABILITY=true" >> $GITHUB_ENV | |
| - name: Trigger Build Workflow | |
| if: env.DEPENDENCIES_AVAILABILITY == 'false' | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| github.rest.repos.createDispatchEvent({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| event_type: 'build-alpine-image', | |
| }) | |
| - name: Build and push Docker image (alpine) | |
| if: env.DEPENDENCIES_AVAILABILITY == 'true' | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: Dockerfile.alpine | |
| push: true | |
| build-args: | | |
| CADDY_VERSION=${{ env.VERSION }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/ppc64le,linux/s390x | |
| tags: | | |
| ghcr.io/${{ secrets.DOCKER_USERNAME }}/caddy-cloudflare:${{ env.VERSION }}-alpine | |
| ghcr.io/${{ secrets.DOCKER_USERNAME }}/caddy-cloudflare:alpine | |
| ${{ secrets.DOCKERHUB_USERNAME }}/caddy-cloudflare:${{ env.VERSION }}-alpine | |
| ${{ secrets.DOCKERHUB_USERNAME }}/caddy-cloudflare:alpine | |
| - name: Clean up Docker images | |
| if: env.DEPENDENCIES_AVAILABILITY == 'true' | |
| run: | | |
| docker rmi ghcr.io/${{ secrets.DOCKER_USERNAME }}/caddy-cloudflare:${{ env.VERSION }}-alpine || true | |
| docker rmi ghcr.io/${{ secrets.DOCKER_USERNAME }}/caddy-cloudflare:alpine || true | |
| docker rmi ${{ secrets.DOCKERHUB_USERNAME }}/caddy-cloudflare:${{ env.VERSION }}-alpine || true | |
| docker rmi ${{ secrets.DOCKERHUB_USERNAME }}/caddy-cloudflare:alpine || true | |
| docker builder prune --force | |
| - name: Create GitHub Release | |
| if: env.DEPENDENCIES_AVAILABILITY == 'true' | |
| uses: actions/create-release@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| tag_name: ${{ env.VERSION }}-alpine | |
| release_name: "Caddy Alpine v${{ env.VERSION }}" | |
| body: "New Caddy release detected. See the full release notes [here](https://github.com/caddyserver/caddy/releases/tag/${{ env.VERSION }})." | |
| draft: false | |
| prerelease: false |