Updated documentation #9
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| name: Build and Test Docker Image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| run_tests: | |
| type: boolean | |
| description: "Test docker image after build" | |
| required: true | |
| default: true | |
| push: | |
| branches: | |
| - main | |
| env: | |
| IMAGE_NAME: multi-arch-go | |
| jobs: | |
| docker_build: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - os: ${{vars.BASE_OS}} | |
| platform: linux/amd64 | |
| - os: ${{vars.BASE_OS}}-arm | |
| platform: linux/arm64 | |
| steps: | |
| - name: Prepare | |
| run: | | |
| platform=${{ matrix.platform }} | |
| echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV | |
| - name: Extract Docker image metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ vars.DOCKER_USER }}/${{env.IMAGE_NAME}} | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{vars.DOCKER_USER}} | |
| password: ${{secrets.DOCKER_PAT}} | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Build and push by digest | |
| id: build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| platforms: ${{ matrix.platform }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| tags: ${{vars.DOCKER_USER}}/${{env.IMAGE_NAME}} | |
| outputs: type=image,push-by-digest=true,name-canonical=true,push=true | |
| - name: Export digest | |
| run: | | |
| mkdir -p ${{ runner.temp }}/digests | |
| digest="${{ steps.build.outputs.digest }}" | |
| touch "${{ runner.temp }}/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ env.PLATFORM_PAIR }} | |
| path: ${{ runner.temp }}/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| docker_merge: | |
| needs: docker_build | |
| runs-on: ${{vars.BASE_OS}}-arm | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: ${{ runner.temp }}/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{vars.DOCKER_USER}} | |
| password: ${{secrets.DOCKER_PAT}} | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{vars.DOCKER_USER}}/${{env.IMAGE_NAME}} | |
| tags: | | |
| type=raw,value=latest,enable={{is_default_branch}} | |
| type=ref,event=branch | |
| type=ref,event=pr | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| - name: Create manifest list and push | |
| working-directory: ${{ runner.temp }}/digests | |
| run: | | |
| docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \ | |
| $(printf '${{vars.DOCKER_USER}}/${{env.IMAGE_NAME}}@sha256:%s ' *) | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{vars.DOCKER_USER}}/${{env.IMAGE_NAME}}:${{ steps.meta.outputs.version }} | |
| outputs: | |
| image-tag: ${{ steps.meta.outputs.version }} | |
| docker_test: | |
| if: ${{github.event.inputs.run_tests == 'true' || github.event.inputs.run_tests == null}} | |
| needs: docker_merge | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| include: | |
| - os: ${{vars.BASE_OS}} | |
| platform: linux/amd64 | |
| - os: ${{vars.BASE_OS}}-arm | |
| platform: linux/arm64 | |
| steps: | |
| - name: Run Docker and check output | |
| shell: bash | |
| run: | | |
| # Run our container | |
| docker run -d --name ${{env.IMAGE_NAME}} --rm ${{vars.DOCKER_USER}}/${{env.IMAGE_NAME}}:${{ needs.docker_merge.outputs.image-tag }} | |
| sleep 5 # Wait for the container to start | |
| # Check the output | |
| output=$(docker exec ${{env.IMAGE_NAME}} wget -qO- localhost:8080) | |
| if [[ "$output" != "Hello from image NODE:, POD:, CPU PLATFORM:${{matrix.platform}}" ]]; then | |
| echo "Unexpected output: $output" | |
| exit 1 | |
| fi | |
| echo "Expected output received: $output" |