Merge pull request #172 from Femcoders-SleepUp/dev #16
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| # Build workflow - Automatically builds and pushes Docker images on main branch pushes | |
| # This workflow runs whenever code is pushed to the main branch | |
| name: Build | |
| # Trigger: Run on pushes to the main branch only | |
| on: | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| build: | |
| # Use the latest Ubuntu runner for consistent environment | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Step 1: Check out the repository code | |
| - uses: actions/checkout@v4 | |
| # Step 2: Set up Docker Buildx for advanced Docker builds | |
| # Buildx enables multi-platform builds and advanced caching | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| # Step 3: Authenticate with Docker Hub | |
| # Uses secrets stored in GitHub repository settings | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| # Step 4: Generate Docker image metadata and tags | |
| # Creates tags based on branch name and commit SHA | |
| - name: Extract metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ secrets.DOCKER_USERNAME }}/sleepUp | |
| tags: | | |
| type=ref,event=branch # Tag with branch name (e.g., main) | |
| type=sha,prefix=sha- # Tag with commit SHA (e.g., sha-abc123) | |
| # Step 5: Build and push the Docker image | |
| # Uses GitHub Actions cache for faster subsequent builds | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . # Build context is the repository root | |
| file: ./Dockerfile # Dockerfile location | |
| push: true # Push to Docker Hub after building | |
| tags: ${{ steps.meta.outputs.tags }} # Use tags generated in previous step | |
| labels: ${{ steps.meta.outputs.labels }} # Add metadata labels | |
| cache-from: type=gha # Use GitHub Actions cache for layers | |
| cache-to: type=gha,mode=max # Save all layers to cache |