.github/workflows/docker.yml
name: Docker on: push: branches: ["main"] # Publish semver tags as releases. tags: ["v*.*.*"] pull_request: branches: ["main"] workflow_dispatch: jobs: quay: runs-on: ubuntu-latest if: ${{ github.event_name != 'pull_request' }} env: # Use docker.io for Docker Hub if empty REGISTRY: quay.io # github.repository as <account>/<repo> IMAGE_NAME: ${{ github.repository }} steps: # Extract metadata (tags, labels) for Docker # https://github.com/docker/metadata-action - name: Extract Docker metadata id: meta uses: docker/metadata-action@v5 with: images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} # generate Docker tags based on the following events/attributes tags: | type=schedule type=ref,event=branch type=ref,event=pr type=semver,pattern={{version}} type=semver,pattern={{major}}.{{minor}} type=semver,pattern={{major}} - name: Set up QEMU uses: docker/setup-qemu-action@v3 # Set up BuildKit Docker container builder to be able to build # multi-platform images and export cache # https://github.com/docker/setup-buildx-action - name: Set up Docker Buildx uses: docker/setup-buildx-action@v3 # Login against a Docker registry except on PR # https://github.com/docker/login-action - name: Log into registry ${{ env.REGISTRY }} if: github.event_name != 'pull_request' uses: docker/login-action@v3 with: registry: ${{ env.REGISTRY }} username: ${{ secrets.QUAY_IO_LOGIN }} password: ${{ secrets.QUAY_IO_PASSWORD }} # Build and push Docker image with Buildx (don't push on PR) # https://github.com/docker/build-push-action - name: Build and push id: docker_build uses: docker/build-push-action@v6 with: build-args: | VERSION=${{ github.ref_name }} platforms: linux/amd64,linux/arm64 push: ${{ github.event_name != 'pull_request' }} tags: ${{ steps.meta.outputs.tags }} labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max ghcr: runs-on: ubuntu-latest if: ${{ github.event_name != 'pull_request' }} env: # Use docker.io for Docker Hub if empty REGISTRY: ghcr.io # github.repository as <account>/<repo> IMAGE_NAME: ${{ github.repository }} permissions: contents: read packages: write # This is used to complete the identity challenge # with sigstore/fulcio when running outside of PRs. id-token: write steps: - name: Checkout repository uses: actions/checkout@v4 # Install the cosign tool except on PR # https://github.com/sigstore/cosign-installer - name: Install cosign if: github.event_name != 'pull_request' uses: sigstore/cosign-installer@v3 with: cosign-release: "v2.2.4" # Set up BuildKit Docker container builder to be able to build # multi-platform images and export cache # https://github.com/docker/setup-buildx-action - name: Set up Docker Buildx uses: docker/setup-buildx-action@v3 # Login against a Docker registry except on PR # https://github.com/docker/login-action - name: Log into registry ${{ env.REGISTRY }} if: github.event_name != 'pull_request' uses: docker/login-action@v3 with: registry: ${{ env.REGISTRY }} username: ${{ github.actor }} password: ${{ secrets.GITHUB_TOKEN }} # Extract metadata (tags, labels) for Docker # https://github.com/docker/metadata-action - name: Extract Docker metadata id: meta uses: docker/metadata-action@v5 with: images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} # generate Docker tags based on the following events/attributes tags: | type=schedule type=ref,event=branch type=ref,event=pr type=semver,pattern={{version}} type=semver,pattern={{major}}.{{minor}} type=semver,pattern={{major}} # Build and push Docker image with Buildx (don't push on PR) # https://github.com/docker/build-push-action - name: Build and push Docker image id: build-and-push uses: docker/build-push-action@v6 with: context: . build-args: | VERSION=${{ github.ref_name }} platforms: linux/amd64,linux/arm64 push: ${{ github.event_name != 'pull_request' }} tags: ${{ steps.meta.outputs.tags }} labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max # Sign the resulting Docker image digest except on PRs. # This will only write to the public Rekor transparency log when the Docker # repository is public to avoid leaking data. If you would like to publish # transparency data even for private images, pass --force to cosign below. # https://github.com/sigstore/cosign - name: Sign the published Docker image if: ${{ github.event_name != 'pull_request' }} env: # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable TAGS: ${{ steps.meta.outputs.tags }} DIGEST: ${{ steps.build-and-push.outputs.digest }} # This step uses the identity token to provision an ephemeral certificate # against the sigstore community Fulcio instance. run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}