experimentation #4
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| name: build | |
| on: # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows | |
| push: | |
| branches: | |
| - main | |
| paths-ignore: # don't rebuild if only documentation has changed | |
| - "**.md" | |
| pull_request: | |
| workflow_dispatch: | |
| # Only deploys the branch named "live". Ignores all other branches, to allow | |
| # having "development" branches without interfering with GHCR image uploads. | |
| jobs: | |
| push-ghcr: | |
| name: Build and push image | |
| runs-on: ubuntu-22.04 | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| arch: [amd64] | |
| steps: | |
| - name: Maximize build space | |
| uses: easimon/maximize-build-space@v10 | |
| with: | |
| root-reserve-mb: 10240 | |
| remove-dotnet: 'true' | |
| remove-android: 'true' | |
| remove-haskell: 'true' | |
| remove-codeql: 'true' | |
| remove-docker-images: 'true' | |
| # Checkout push-to-registry action GitHub repository | |
| - name: Checkout Push to Registry action | |
| uses: actions/checkout@v4 | |
| - name: Install cosign | |
| if: github.event_name != 'pull_request' && github.ref == 'refs/heads/live' | |
| uses: sigstore/cosign-installer@v3.3.0 | |
| - name: Add yq (for reading desc.yml) | |
| uses: mikefarah/yq@v4.35.1 | |
| # important here is to lowercase image related variables like IMAGE_REGISTRY | |
| # and IMAGE_NAME because docker does not allow uppercase chars in the whole image name. | |
| - name: Gather image data from description | |
| run: | | |
| echo "IMAGE_TITLE=$(yq '.title' ./desc.yml)" >> $GITHUB_ENV | |
| echo "IMAGE_NAME=${GITHUB_REPOSITORY_OWNER@L}/$(yq '.name | downcase' ./desc.yml)" >> $GITHUB_ENV | |
| echo "IMAGE_DESCRIPTION=$(yq '.description' ./desc.yml)" >> $GITHUB_ENV | |
| echo "IMAGE_MAJOR_VERSION=$(yq '.image-version' ./desc.yml)" >> $GITHUB_ENV | |
| echo "IMAGE_REGISTRY=$(yq '.image-registry | downcase' ./desc.yml)" >> GITHUB_ENV | |
| - name: Generate tags | |
| id: generate-tags | |
| shell: bash | |
| run: | | |
| # Generate a timestamp for creating an image version history | |
| TIMESTAMP="$(date +%Y%m%d)" | |
| MAJOR_VERSION="${IMAGE_MAJOR_VERSION}" | |
| COMMIT_TAGS=() | |
| BUILD_TAGS=() | |
| # Have tags for tracking builds during pull request | |
| SHA_SHORT="${GITHUB_SHA::7}" | |
| # Using clever bash string templating, https://stackoverflow.com/q/40771781 | |
| # don't make malformed tags if $MAJOR_VERSION is empty (base-image didn't include proper labels) -- | |
| COMMIT_TAGS+=("pr-${{ github.event.number }}${MAJOR_VERSION:+-$MAJOR_VERSION}-${{ matrix.arch }}") | |
| COMMIT_TAGS+=("${SHA_SHORT}${MAJOR_VERSION:+-$MAJOR_VERSION}-${{ matrix.arch }}") | |
| BUILD_TAGS=("${MAJOR_VERSION}-${{ matrix.arch }}" "${MAJOR_VERSION:+$MAJOR_VERSION-}${TIMESTAMP}-${{ matrix.arch }}") | |
| # -- | |
| BUILD_TAGS+=("${TIMESTAMP}-${{ matrix.arch }}") | |
| BUILD_TAGS+=("latest-${{ matrix.arch }}") | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "Generated the following commit tags: " | |
| for TAG in "${COMMIT_TAGS[@]}"; do | |
| echo "${TAG}" | |
| done | |
| alias_tags=("${COMMIT_TAGS[@]}") | |
| else | |
| alias_tags=("${BUILD_TAGS[@]}") | |
| fi | |
| echo "Generated the following build tags: " | |
| for TAG in "${BUILD_TAGS[@]}"; do | |
| echo "${TAG}" | |
| done | |
| echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT | |
| # Build metadata | |
| - name: Image Metadata | |
| uses: docker/metadata-action@v5 | |
| id: meta | |
| with: | |
| images: | | |
| ${{ env.IMAGE_NAME }} | |
| labels: | | |
| org.opencontainers.image.title=${{ env.IMAGE_TITLE }} | |
| org.opencontainers.image.ref.name=${{ env.IMAGE_NAME }} | |
| org.opencontainers.image.version=${{ env.IMAGE_MAJOR_VERSION }} | |
| org.opencontainers.image.description=${{ env.IMAGE_DESCRIPTION }} | |
| io.artifacthub.package.readme-url=https://raw.githubusercontent.com/drakulix/infinity/main/README.md | |
| io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/33131755?s=200&v=4 | |
| - name: Install qemu dependency | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y qemu-user-static | |
| # Build image using Buildah action | |
| - name: Build Image | |
| id: build_image | |
| uses: redhat-actions/buildah-build@v2 | |
| with: | |
| containerfiles: | | |
| ./Containerfile | |
| image: ${{ env.IMAGE_NAME }} | |
| tags: | | |
| ${{ steps.generate-tags.outputs.alias_tags }} | |
| archs: ${{ matrix.arch }} | |
| build-args: | | |
| IMAGE_MAJOR_VERSION=${{ env.IMAGE_MAJOR_VERSION }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| oci: false | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| if: github.event_name != 'pull_request' && github.ref == 'refs/heads/live' | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Push the image to GHCR (Image Registry) | |
| - name: Push To GHCR | |
| uses: redhat-actions/push-to-registry@v2 | |
| id: push | |
| if: github.event_name != 'pull_request' && github.ref == 'refs/heads/live' | |
| with: | |
| image: ${{ steps.build_image.outputs.image }} | |
| tags: ${{ steps.build_image.outputs.tags }} | |
| registry: ${{ env.IMAGE_REGISTRY }} | |
| username: ${{ env.REGISTRY_USER }} | |
| password: ${{ env.REGISTRY_PASSWORD }} | |
| - name: Echo outputs | |
| if: github.event_name != 'pull_request' && github.ref == 'refs/heads/live' | |
| run: | | |
| echo "${{ toJSON(steps.push.outputs) }}" | |
| # 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' && github.ref == 'refs/heads/live' | |
| env: | |
| COSIGN_EXPERIMENTAL: "true" | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: cosign sign --yes ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.push.outputs.digest }} |