Merge pull request #10 from TU-Darmstadt-APQ/dependabot/docker/alpine… #8
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| name: ci | |
| on: | |
| push: | |
| branches: [ "master" ] | |
| # Publish pep440 tags as releases. | |
| tags: [ '*.*.*' ] | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # github.repository as <account>/<repo> | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| prepare: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Convert repository name to lowercase | |
| id: set-variables | |
| run: | | |
| echo "image=${{ env.REGISTRY }}/${IMAGE_NAME,,}" >>${GITHUB_OUTPUT} | |
| # Only enable push on push events (already covered above, but this is a safeguard) | |
| echo "push=${{ github.event_name != 'pull_request' }}" >>${GITHUB_OUTPUT} | |
| # 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: ${{ steps.set-variables.outputs.image }} | |
| tags: | | |
| type=ref,event=branch | |
| type=ref,event=pr | |
| type=pep440,pattern={{version}} | |
| type=pep440,pattern={{major}} | |
| type=pep440,pattern={{major}}.{{minor}} | |
| outputs: | |
| image: ${{ steps.set-variables.outputs.image }} | |
| push: ${{ steps.set-variables.outputs.push }} | |
| meta-json: ${{ steps.meta.outputs.json }} | |
| meta-labels: ${{ steps.meta.outputs.labels }} | |
| meta-version: ${{ steps.meta.outputs.version }} | |
| build: | |
| needs: | |
| - prepare | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| matrix: | |
| platform: | |
| - linux/amd64 | |
| - linux/arm/v6 | |
| - linux/arm/v7 | |
| - linux/arm64 | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up QEMU | |
| if: matrix.platform != 'linux/amd64' | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Setup Docker buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| if: needs.prepare.outputs.push == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Build and push the Docker image with Buildx (don't tag it yet) | |
| # https://github.com/docker/build-push-action | |
| - name: Build and push Docker image by digest | |
| id: build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| platforms: ${{ matrix.platform }} | |
| build-args: | | |
| GIT_REPOSITORY=${{ github.repository }} | |
| "SSH_DEPLOY_KEY=${{ secrets.DOCKER_DEPLOY_KEY }}" | |
| outputs: type=image,name=${{ needs.prepare.outputs.image }},push-by-digest=true,name-canonical=true,push=${{ needs.prepare.outputs.push }} | |
| labels: ${{ needs.prepare.outputs.meta-labels }} | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| if: needs.prepare.outputs.push == 'true' | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: digests | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| push: | |
| needs: | |
| - prepare | |
| - build | |
| if: needs.prepare.outputs.push == 'true' | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v3 | |
| with: | |
| name: digests | |
| path: /tmp/digests | |
| - name: Set up 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: needs.prepare.outputs.push == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Create manifest list and push | |
| if: needs.prepare.outputs.push == 'true' | |
| working-directory: /tmp/digests | |
| run: | | |
| docker buildx imagetools create $(jq -r '"-t " + (.tags | join(" -t "))' <<< '${{ needs.prepare.outputs.meta-json }}') \ | |
| $(printf '${{ needs.prepare.outputs.image }}@sha256:%s ' *) | |
| - name: Inspect image | |
| if: needs.prepare.outputs.push == 'true' | |
| run: | | |
| docker buildx imagetools inspect '${{ needs.prepare.outputs.image }}:${{ needs.prepare.outputs.meta-version }}' |