chore: prepare repo for multi-arch builds #64
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| --- | |
| name: build-centos-image | |
| on: | |
| pull_request: | |
| branches: | |
| - main | |
| schedule: | |
| - cron: '05 10 * * *' # 10:05am UTC everyday | |
| push: | |
| branches: | |
| - main | |
| paths-ignore: | |
| - '**/README.md' | |
| workflow_dispatch: | |
| env: | |
| IMAGE_NAME: "rs-main-test" | |
| IMAGE_DESC: "CentOS Stream-based images" | |
| IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}" | |
| DEFAULT_TAG: "latest" | |
| CENTOS_VERSION: "stream10" | |
| LOGO_URL: "https://avatars.githubusercontent.com/u/120078124?s=200&v=4" | |
| README_URL: "https://raw.githubusercontent.com/${{ github.repository }}/main/README.md" | |
| PLATFORMS: "amd64" | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| generate_matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - name: Set matrix | |
| id: set-matrix | |
| run: | | |
| # turn the comma separated string into a list | |
| platforms=(${{ env.PLATFORMS }}) | |
| MATRIX="{\"include\":[]}" | |
| for platform in "${platforms[@]}"; do | |
| MATRIX=$(echo $MATRIX | jq ".include += [{\"platform\": \"$platform\"}]") | |
| done | |
| echo "matrix=$(echo $MATRIX | jq -c '.')" >> $GITHUB_OUTPUT | |
| build_push: | |
| name: Build and push image | |
| runs-on: ubuntu-24.04 | |
| needs: generate_matrix | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{fromJson(needs.generate_matrix.outputs.matrix)}} | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| env: | |
| DEFAULT_TAG: local | |
| steps: | |
| # Checkout push-to-registry action GitHub repository | |
| - name: Checkout Push to Registry action | |
| uses: actions/checkout@v4 | |
| - name: Setup Just | |
| uses: extractions/setup-just@v2 | |
| - name: Check Just Syntax | |
| shell: bash | |
| run: | | |
| just check | |
| - name: Maximize build space | |
| uses: ublue-os/remove-unwanted-software@v7 | |
| with: | |
| remove-codeql: true | |
| - name: Build Image | |
| id: build-image | |
| shell: bash | |
| run: | | |
| just=$(which just) | |
| sudo $just build "${IMAGE_NAME}" "${DEFAULT_TAG}" | |
| # Reprocess raw-img using rechunker which will delete it | |
| - name: Run Rechunker | |
| id: rechunk | |
| uses: hhd-dev/[email protected] | |
| with: | |
| rechunk: 'ghcr.io/hhd-dev/rechunk:v1.0.1' | |
| ref: "localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}" | |
| prev-ref: "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}" | |
| skip_compression: true | |
| version: ${{ env.CENTOS_VERSION }} | |
| labels: | | |
| org.opencontainers.image.title=${{ env.IMAGE_NAME }} | |
| org.opencontainers.image.description=${{ env.IMAGE_DESC }} | |
| io.artifacthub.package.readme-url=${{ env.README_URL }} | |
| io.artifacthub.package.logo-url=${{ env.LOGO_URL }} | |
| - name: Load in podman and tag | |
| id: load | |
| run: | | |
| IMAGE=$(podman pull ${{ steps.rechunk.outputs.ref }}) | |
| sudo rm -rf ${{ steps.rechunk.outputs.output }} | |
| podman image tag $IMAGE ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} | |
| IMAGE_DIGEST=$(podman inspect --format '{{.Digest}}' $IMAGE) | |
| echo "image=$IMAGE" >> $GITHUB_OUTPUT | |
| echo "digest=$IMAGE_DIGEST" >> $GITHUB_OUTPUT | |
| # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR. | |
| # https://github.com/macbre/push-to-ghcr/issues/12 | |
| - name: Lowercase Registry | |
| id: registry_case | |
| uses: ASzc/change-string-case-action@v6 | |
| with: | |
| string: ${{ env.IMAGE_REGISTRY }} | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Push the image to GHCR (Image Registry) | |
| - name: Push To GHCR | |
| # if: github.event_name != 'pull_request' | |
| id: push | |
| env: | |
| IMAGE_REGISTRY: ${{ steps.registry_case.outputs.lowercase }} | |
| IMAGE_NAME: ${{ env.IMAGE_NAME }} | |
| IMAGE_DIGEST: ${{ steps.load.outputs.digest }} | |
| run: | | |
| for i in {1..3}; do | |
| podman push --digestfile=/tmp/digestfile $IMAGE_REGISTRY/$IMAGE_NAME@${IMAGE_DIGEST} && break || sleep $((5 * i)); | |
| done | |
| REMOTE_IMAGE_DIGEST=$(cat /tmp/digestfile) | |
| echo "remote_image_digest=$REMOTE_IMAGE_DIGEST" >> $GITHUB_OUTPUT | |
| - name: Install Cosign | |
| uses: sigstore/[email protected] | |
| if: github.event_name != 'pull_request' | |
| - name: Sign container image | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}" | |
| cosign sign -y --key env://COSIGN_PRIVATE_KEY ${IMAGE_FULL}@${{ steps.push.outputs.remote_image_digest }} | |
| env: | |
| TAGS: ${{ steps.push.outputs.digest }} | |
| COSIGN_EXPERIMENTAL: false | |
| COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }} | |
| - name: Create job outputs | |
| env: | |
| IMAGE_NAME: ${{ env.IMAGE_NAME }} | |
| PLATFORM: ${{ matrix.platform }} | |
| DIGEST: ${{ steps.push.outputs.remote_image_digest }} | |
| run: | | |
| mkdir -p /tmp/outputs/digests | |
| echo "${DIGEST}" > /tmp/outputs/digests/${IMAGE_NAME}-${PLATFORM}.txt | |
| - name: Upload Output Artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ env.IMAGE_NAME }}-${{ matrix.platform }} | |
| retention-days: 1 | |
| if-no-files-found: error | |
| path: | | |
| /tmp/outputs/digests/*.txt | |
| manifest: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - build_push | |
| steps: | |
| - name: Generate tags | |
| id: generate-tags | |
| shell: bash | |
| run: | | |
| # Generate a timestamp for creating an image version history | |
| TIMESTAMP="$(date +%Y%m%d)" | |
| COMMIT_TAGS=() | |
| BUILD_TAGS=() | |
| # Have tags for tracking builds during pull request | |
| SHA_SHORT="${GITHUB_SHA::7}" | |
| COMMIT_TAGS+=("pr-${{ github.event.number }}") | |
| COMMIT_TAGS+=("${SHA_SHORT}") | |
| # Append matching timestamp tags to keep a version history | |
| for TAG in "${BUILD_TAGS[@]}"; do | |
| BUILD_TAGS+=("${TAG}-${TIMESTAMP}") | |
| done | |
| BUILD_TAGS+=("${TIMESTAMP}") | |
| BUILD_TAGS+=("${DEFAULT_TAG}") | |
| BUILD_TAGS+=("${CENTOS_VERSION}") | |
| BUILD_TAGS+=("${CENTOS_VERSION}.${TIMESTAMP}") | |
| 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 | |
| - name: Fetch Build Outputs | |
| uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4 | |
| with: | |
| pattern: ${{ env.IMAGE_NAME }}-*.txt | |
| merge-multiple: true | |
| path: /tmp/artifacts | |
| - name: Load Outputs | |
| id: load-outputs | |
| run: | | |
| DIGESTS_JSON=$(jq -n '{}') | |
| for file in /tmp/artifacts/*.txt; do | |
| # Extract the platform from the file name | |
| PLATFORM=$(basename $digest_file | rev | cut -d'-' -f1 | rev | cut -d'.' -f1) | |
| DIGEST=$(cat $digest_file) | |
| # Add the platform and digest to the JSON object | |
| DIGESTS_JSON=$(echo "$DIGESTS_JSON" | jq --arg key "$PLATFORM" --arg value "$DIGEST" '. + {($key): $value}') | |
| done | |
| echo "DIGESTS_JSON=$(echo $DIGESTS_JSON | jq -c '.')" >> $GITHUB_OUTPUT | |
| - name: Create Manifest | |
| id: create-manifest | |
| run: | | |
| podman manifest create ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }} | |
| echo "MANIFEST=${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}" >> $GITHUB_OUTPUT | |
| - name: Populate Manifest | |
| env: | |
| MANIFEST: ${{ steps.create-manifest.outputs.MANIFEST }} | |
| DIGESTS_JSON: ${{ steps.load-outputs.outputs.DIGESTS_JSON }} | |
| run: | | |
| DIGESTS=$(echo "$DIGESTS_JSON" | jq -c '.') | |
| PLATFORMS=(${{ env.PLATFORMS }}) | |
| for platform in ${PLATFORMS[@]}; do | |
| digest=$(echo $DIGESTS | jq -r ".$platform") | |
| podman manifest add $MANIFEST ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:$digest --arch $platform | |
| done | |
| - name: Login to GHCR | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Tag Manifest | |
| id: tag-manifest | |
| run: | | |
| MANIFEST_TAGS=() | |
| for tag in ${{ steps.generate-tags.outputs.alias_tags }}; do | |
| podman manifest tag ${{ steps.create-manifest.outputs.MANIFEST }} ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:$tag | |
| MANIFEST_TAGS+=(${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:$tag) | |
| done | |
| MANIFEST_TAGS_JSON=$(printf '%s\n' "${MANIFEST_TAGS[@]}" | jq -R . | jq -cs .) | |
| echo "MANIFEST_TAGS_JSON=${MANIFEST_TAGS_JSON}" >> $GITHUB_OUTPUT | |
| - name: Push Manifest | |
| env: | |
| MANIFEST: ${{ steps.create-manifest.outputs.MANIFEST }} | |
| MANIFEST_TAGS_JSON: ${{ steps.tag-manifest.outputs.MANIFEST_TAGS_JSON }} | |
| run: | | |
| for tag in $(echo $MANIFEST_TAGS_JSON | jq -r '.[]'); do | |
| podman manifest push --all=false $MANIFEST $tag | |
| done |