ci: add arm64 container image build #48
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| name: Create and publish a Docker image | |
| # Configures this workflow to run every time a change is pushed to the branch called `main` or a tag named 'v*' is pushed. | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: ['main'] | |
| tags: | |
| - 'v*' | |
| # Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds. | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| # There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu. | |
| jobs: | |
| build-image: | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| base-image: [debian, alpine] | |
| platform: [linux/amd64, linux/arm64] | |
| runs-on: ${{ matrix.platform == 'linux/arm64' && 'linux-arm64' || 'ubuntu-latest' }} | |
| # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job. | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Prepare | |
| run: | | |
| if [ "${{ matrix.base-image }}" = "debian" ]; then | |
| echo "DOCKERFILE=openwec.Dockerfile" >> $GITHUB_ENV | |
| echo "FLAVOR_OPTS=" >> $GITHUB_ENV | |
| elif [ "${{ matrix.base-image }}" = "alpine" ]; then | |
| echo "DOCKERFILE=openwec-alpine.Dockerfile" >> $GITHUB_ENV | |
| echo "FLAVOR_OPTS=suffix=-alpine,onlatest=true" >> $GITHUB_ENV | |
| fi | |
| platform=${{ matrix.platform }} | |
| echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV | |
| if [ "${{ matrix.platform }}" = "linux/arm64" ]; then | |
| sudo install -m 0755 -d /etc/apt/keyrings | |
| sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc | |
| echo \ | |
| "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \ | |
| $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \ | |
| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null | |
| sudo apt-get update && sudo apt-get install -y acl docker-ce docker-ce-cli containerd.io docker-buildx-plugin | |
| USERID=$(id -u) | |
| sudo setfacl --modify user:${USERID}:rw /var/run/docker.sock | |
| fi | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 | |
| # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here. | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels. | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages. | |
| # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository. | |
| # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step. | |
| - name: Build and push Docker image | |
| id: build | |
| uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4 | |
| with: | |
| platforms: ${{ matrix.platform }} | |
| context: . | |
| file: docker/${{ env.DOCKERFILE }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ matrix.base-image }}-${{ env.PLATFORM_PAIR }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| create-multi-arch-manifest: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| base-image: [debian, alpine] | |
| needs: | |
| - build-image | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: /tmp/digests | |
| pattern: digests-${{ matrix.base-image }}-* | |
| merge-multiple: true | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=ref,event=branch | |
| type=semver,pattern={{version}} | |
| flavor: | | |
| ${{ env.FLAVOR_OPTS }} | |
| - name: Create multi-arch manifest list and push | |
| working-directory: /tmp/digests | |
| run: | | |
| docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ | |
| $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *) |