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| name: Create, test, and publish a Docker image | |
| on: | |
| push: | |
| branches: | |
| - '**' # Run on every push to any branch | |
| tags: | |
| - 'v*' # Run on every push to tags that start with 'v' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-image: | |
| name: Build multi-platform Docker image | |
| runs-on: ubuntu-latest | |
| outputs: | |
| image-tags: ${{ steps.meta.outputs.tags }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v2 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v3 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| - name: Build Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| platforms: linux/amd64,linux/arm64 | |
| load: true # Load the built image into Docker's local cache | |
| tags: ${{ steps.meta.outputs.tags }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| test-image: | |
| name: Test Docker image | |
| runs-on: ubuntu-latest | |
| needs: build-image # Run after build-image job | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v2 | |
| - name: Run Docker container for testing | |
| run: | | |
| docker run -d -p 8080:8080 --name test_container ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.build-image.outputs.image-tags }} | |
| sleep 2 # Wait for 2 seconds to allow the server to start | |
| - name: Test health endpoint | |
| run: | | |
| status_code=$(curl -o /dev/null -s -w "%{http_code}" http://localhost:8080/health) | |
| if [ "$status_code" -ne 200 ]; then | |
| echo "Health check failed with status code $status_code" | |
| exit 1 | |
| fi | |
| echo "Health check passed with status code $status_code" | |
| - name: Stop and remove Docker container | |
| run: | | |
| docker stop test_container | |
| docker rm test_container | |
| publish-image: | |
| name: Publish Docker image | |
| runs-on: ubuntu-latest | |
| needs: test-image # Run only after test-image job completes successfully | |
| if: startsWith(github.ref, 'refs/tags/v') # Only run if a tag starting with 'v' is pushed | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v2 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Publish Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| platforms: linux/amd64,linux/arm64 | |
| push: true # Push the image in this step | |
| tags: ${{ steps.meta.outputs.tags }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max |