Use published images in chatbot-rag-app example (#395) #4
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| name: build chatbot-rag-app image | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - example-apps/chatbot-rag-app/** | |
| - .github/workflows/docker-chatbot-rag-app.yml | |
| - '!**/*.md' | |
| pull_request: | |
| branches: | |
| - main | |
| paths: | |
| # Verify changes to the Dockerfile on PRs | |
| - example-apps/chatbot-rag-app/Dockerfile | |
| - .github/workflows/docker-chatbot-rag-app.yml | |
| - '!**/*.md' | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| packages: write | |
| env: | |
| IMAGE: ghcr.io/${{ github.repository }}/chatbot-rag-app | |
| jobs: | |
| build-image: | |
| strategy: | |
| matrix: | |
| runner: | |
| - ubuntu-24.04 | |
| - ubuntu-24.04-arm | |
| runs-on: ${{ matrix.runner }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: docker/setup-buildx-action@v3 | |
| - uses: docker/login-action@v3 | |
| if: github.event_name == 'push' | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - uses: docker/build-push-action@v6 | |
| id: build | |
| with: | |
| context: example-apps/chatbot-rag-app | |
| outputs: type=image,name=${{ env.IMAGE }},push-by-digest=true,name-canonical=true,push=${{ github.event_name == 'push' && 'true' || 'false' }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: export digest | |
| if: github.event_name == 'push' | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: upload digest | |
| if: github.event_name == 'push' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ matrix.runner }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| push-manifest: | |
| runs-on: ubuntu-24.04 | |
| needs: build-image | |
| if: github.event_name == 'push' | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: docker/setup-buildx-action@v3 | |
| - uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.IMAGE }} | |
| tags: | | |
| type=raw,latest | |
| type=sha,format=long | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: /tmp/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - run: ls /tmp/digests | |
| - name: Create 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.IMAGE }}@sha256:%s ' *) | |
| - name: Inspect image to verify | |
| run: | | |
| docker buildx imagetools inspect ${{ env.IMAGE }}:${{ steps.meta.outputs.version }} |