Docker #40
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| name: Docker | |
| # This workflow uses actions that are not certified by GitHub. | |
| # They are provided by a third-party and are governed by | |
| # separate terms of service, privacy policy, and support | |
| # documentation. | |
| on: | |
| schedule: | |
| - cron: '24 22 * * *' | |
| push: | |
| branches: [ "master" ] | |
| # Publish semver tags as releases. | |
| tags: [ 'v*.*.*' ] | |
| pull_request: | |
| branches: [ "master" ] | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # github.repository as <account>/<repo> | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| 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 | |
| - name: Install Cosign | |
| uses: sigstore/cosign-installer@v3.5.0 | |
| # Workaround: https://github.com/docker/build-push-action/issues/461 | |
| - name: Setup 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 }} | |
| - name: Extract Docker Version Tag | |
| id: docker_version_tag | |
| run: | | |
| ./get-version.sh $(echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:" | tr '[:upper:]' '[:lower:]') | sed 's/^/tag=/g' >> $GITHUB_OUTPUT | |
| - name: Docker Version Tag and check if we need to build? | |
| run: | | |
| echo tag: ${{ steps.docker_version_tag.outputs.tag }} build needed: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| # 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 with tag | |
| if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| id: build-and-push-tagged | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: ${{ steps.docker_version_tag.outputs.tag }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6 | |
| 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 tagged Docker image | |
| if: ${{ github.event_name != 'pull_request' && !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push-tagged.outputs.digest }} | |
| - name: Build Docker Latest Tag | |
| if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| id: docker_latest_tag | |
| run: | | |
| echo "tag=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" | tr '[:upper:]' '[:lower:]' >> $GITHUB_OUTPUT | |
| # 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 as latest | |
| if: ${{ !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| id: build-and-push-latest | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: ${{ steps.docker_latest_tag.outputs.tag }} | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6 | |
| 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 latest Docker image | |
| if: ${{ github.event_name != 'pull_request' && !endsWith(steps.docker_version_tag.outputs.tag, 'latest') }} | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push-latest.outputs.digest }} |