Build and push container images for Specific Ruby Version #18
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| name: Build and push container images | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '0 1 * * 0' # weekly refresh on Sunday at 1am | |
| push: | |
| branches: [main] | |
| paths: | |
| - 'Dockerfile' | |
| env: | |
| DOCKER_BUILDKIT: 1 | |
| COSIGN_EXPERIMENTAL: 1 | |
| jobs: | |
| build: | |
| name: Build and publish image | |
| runs-on: | |
| group: bare-metal | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| ruby: ['2.6', '2.7', '3.0', '3.1', '3.2'] | |
| debian: ['bullseye'] | |
| permissions: | |
| id-token: write # keyless Cosign signatures | |
| packages: write # GHCR | |
| contents: write # git tags | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@v3 | |
| - name: Generate docker-compliant image name | |
| id: name | |
| run: echo "name=zenjoy/ruby" | tee -a $GITHUB_OUTPUT | |
| - name: Parse ruby version | |
| id: version | |
| run: | | |
| RUBY_VERSION=$(grep -Eo 'RUBY_VERSION ${{ matrix.ruby }}.[0-9]+$' Dockerfile | cut -d ' ' -f2) | |
| MAJOR=$(echo $RUBY_VERSION | cut -d . -f 1) | |
| MINOR=$(echo $RUBY_VERSION | cut -d . -f 2) | |
| PATCH=$(echo $RUBY_VERSION | cut -d . -f 3) | |
| echo "major=$MAJOR" | tee -a $GITHUB_OUTPUT | |
| echo "minor=$MINOR" | tee -a $GITHUB_OUTPUT | |
| echo "patch=$PATCH" | tee -a $GITHUB_OUTPUT | |
| echo "version=$RUBY_VERSION" | tee -a $GITHUB_OUTPUT | |
| - name: Generate build tag from head | |
| id: branch | |
| run: | | |
| export GIT_REF=${GITHUB_HEAD_REF:-$GITHUB_REF_NAME} | |
| echo "branch=$(echo ${GIT_REF,,} | sed 's/[^a-zA-Z0-9]/-/g')" | tee -a $GITHUB_OUTPUT | |
| - name: Generate Docker metadata with ruby version | |
| uses: docker/metadata-action@v4 | |
| id: metadata | |
| with: | |
| flavor: | | |
| latest=${{ matrix.ruby == '3.2' }} | |
| images: | | |
| docker.io/${{ steps.name.outputs.name }} | |
| ghcr.io/${{ steps.name.outputs.name }} | |
| tags: | | |
| type=semver,pattern={{version}},value=v${{ steps.version.outputs.version }} | |
| type=semver,pattern={{major}}.{{minor}},value=v${{ steps.version.outputs.version }} | |
| labels: | | |
| org.opencontainers.image.title=ruby | |
| - name: Install Cosign | |
| uses: sigstore/[email protected] | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v2 | |
| with: | |
| username: ${{ secrets.DOCKER_HUB_USER }} | |
| password: ${{ secrets.DOCKER_HUB_PASSWORD }} | |
| - name: Login to GitHub Container Repository | |
| uses: docker/login-action@v2 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ github.token }} | |
| - name: Publish container image | |
| uses: docker/build-push-action@v4 | |
| id: publish | |
| with: | |
| push: true | |
| tags: ${{ steps.metadata.outputs.tags }} | |
| labels: ${{ steps.metadata.outputs.labels }} | |
| build-args: | | |
| BUILD_AT=${{ steps.prepare.outputs.today }} | |
| RUBY=${{ matrix.ruby }} | |
| DEBIAN=${{ matrix.debian }} | |
| platforms: linux/amd64,linux/arm64 | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Sign container images | |
| run: | | |
| cosign sign --yes --recursive "docker.io/$IMAGE_NAME@$IMAGE_DIGEST" | |
| cosign sign --yes --recursive "ghcr.io/$IMAGE_NAME@$IMAGE_DIGEST" | |
| env: | |
| IMAGE_NAME: ${{ steps.name.outputs.name }} | |
| IMAGE_DIGEST: ${{ steps.publish.outputs.digest }} |