multi-platform tested container build #6
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| name: Container Image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| platforms: | |
| description: "comma-separated list of platforms to build for, e.g. linux/amd64,linux/s390x,linux/ppc64le,linux/riscv64 (leave empty for defaults)" | |
| default: '' | |
| custom_tag: | |
| description: optional custom tag on remote repo you want image to be tagged with | |
| default: scratch | |
| workflow_call: | |
| inputs: | |
| platforms: | |
| required: false | |
| default: '' | |
| type: string | |
| custom_tag: | |
| required: false | |
| default: '' | |
| type: string | |
| schedule: | |
| # every Wednesday morning | |
| - cron: 7 7 * * 3 | |
| push: | |
| branches: [ master ] | |
| tags: | |
| - '*' # Push events to every tag not containing / | |
| pull_request: | |
| types: [opened, reopened, synchronize] | |
| concurrency: | |
| group: ci-container-build-${{ github.ref }}-1 | |
| cancel-in-progress: true | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # github.repository as <account>/<repo> | |
| IMAGE_NAME: ${{ github.repository }} | |
| # Sets permissions of the GITHUB_TOKEN to allow deployment to ghcr.io | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| jobs: | |
| buildah: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Sanitize Platforms | |
| id: platforms | |
| run: | | |
| platforms="${{ inputs.platforms == '' && 'linux/amd64,linux/arm64' || inputs.platforms }}" | |
| archs="$( sed -e 's#linux/##g' <<< $platforms )" | |
| echo "platforms=$platforms" >> $GITHUB_OUTPUT | |
| echo "archs=$archs" >> $GITHUB_OUTPUT | |
| # Allow multi-target builds | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| with: | |
| platforms: ${{ steps.platforms.outputs.archs }} | |
| # 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: redhat-actions/podman-login@v1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Extract metadata (tags, labels) for Docker | |
| # https://github.com/docker/metadata-action | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v4 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=schedule | |
| type=raw,value=latest,enable=${{ github.ref_name == 'master' }} | |
| ${{ github.ref_name == 'master' && 'type=raw,value=nightly' }} | |
| type=ref,event=branch,enable=${{ github.ref_name != 'master' && inputs.custom_tag == '' }} | |
| ${{ inputs.custom_tag }} | |
| type=ref,event=tag | |
| type=ref,event=pr | |
| # https://github.com/actions/checkout | |
| - uses: actions/checkout@v3 | |
| - name: Build image | |
| id: build-image | |
| uses: redhat-actions/buildah-build@v2 | |
| with: | |
| tags: ${{ steps.meta.outputs.tags }} | |
| platforms: ${{ steps.platforms.outputs.platforms }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| layers: false | |
| oci: true | |
| tls-verify: true | |
| extra-args: | | |
| --squash | |
| --jobs=3 | |
| containerfiles: | | |
| Dockerfile | |
| - name: Echo Outputs | |
| run: | | |
| echo "Image: ${{ steps.build-image.outputs.image }}" | |
| echo "Tags: ${{ steps.build-image.outputs.tags }}" | |
| echo "Tagged Image: ${{ steps.build-image.outputs.image-with-tag }}" | |
| - name: Check images created | |
| run: buildah images | |
| - name: Smoke test the images | |
| run: | | |
| set -ex | |
| # accessing a mapped port from a container did not work so lets | |
| # create a pod where both - server and client have same localhost | |
| podman pod create > podid | |
| platforms="${{ steps.platforms.outputs.platforms }}" | |
| test_tag () { | |
| podman run -d --pod-id-file=podid --name=listener -u 14:0 "${{ steps.build-image.outputs.image-with-tag }}$1" -s 0.0.0.0:1234 | |
| sleep 3 | |
| podman logs listener | |
| podman run --pod-id-file=podid --rm -i "${{ steps.build-image.outputs.image-with-tag }}$1" ws://127.0.0.1:1234/ <<< "Test Message $1" | |
| echo Expecting "\"Test Message $1\"" in listener log.. | |
| podman logs listener | tee /dev/stderr | grep -q "Test Message $1" | |
| podman rm -f listener | |
| } | |
| if [ x$( sed -E -e 's#[^/]##g' <<< $platforms ) != "x/" ]; then | |
| # if we are here, user has selected more than one build platform | |
| arch_tags=$( tr ',' ' ' <<< $platforms | tr -d '/' ) | |
| # removed slashes to produce "linuxamd64 linuxs390x linuxppc64le" | |
| for tag in $arch_tags; do test_tag -$tag; done | |
| else | |
| # if we are here, user has selected a single build platform | |
| test_tag | |
| fi | |
| - name: Push To Container Registry | |
| id: push-to-container-registry | |
| uses: redhat-actions/push-to-registry@v2 | |
| if: github.event_name != 'pull_request' | |
| with: | |
| tags: ${{ steps.build-image.outputs.tags }} | |
| - name: Print image url | |
| run: echo "Image pushed to ${{ steps.push-to-container-registry.outputs.registry-paths }}" |