refactor workflow to compare versions between 'app' and 'main' before… #20
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| name: Build and Push Docker Image | |
| on: | |
| push: | |
| branches: | |
| - app | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Step 1: Checkout the 'app' branch code | |
| - name: Checkout app branch code | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: app | |
| # Step 2: Install jq to parse package.json | |
| - name: Install jq | |
| run: sudo apt-get install -y jq | |
| # Step 3: Get version from 'app' branch | |
| - name: Get version from app branch | |
| id: app_version | |
| run: | | |
| APP_VERSION=$(cat app/package.json | jq -r .version) | |
| echo "APP_VERSION=$APP_VERSION" >> $GITHUB_ENV | |
| echo "Version on 'app' branch: $APP_VERSION" | |
| # Step 4: Checkout the 'main' branch code | |
| - name: Checkout main branch code | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: main | |
| # Step 5: Get version from 'main' branch | |
| - name: Get version from main branch | |
| id: main_version | |
| run: | | |
| MAIN_VERSION=$(cat app/package.json | jq -r .version) | |
| echo "MAIN_VERSION=$MAIN_VERSION" >> $GITHUB_ENV | |
| echo "Version on 'main' branch: $MAIN_VERSION" | |
| # Step 6: Set up Docker in the workflow | |
| - name: Set up Docker | |
| uses: docker/setup-buildx-action@v3 | |
| # Step 7: Log in to Docker Hub using secrets (Optional) | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USER }} | |
| password: ${{ secrets.DOCKER_PASS }} | |
| # Step 8: Build Docker image with version tag (Optional) | |
| - name: Build Docker image | |
| run: | | |
| docker build -t ${{ secrets.DOCKER_USER }}/gitops-app:${{ env.APP_VERSION }} app/. | |
| # Step 9: Push Docker image to Docker Hub (Optional) | |
| - name: Push Docker image | |
| run: | | |
| docker push ${{ secrets.DOCKER_USER }}/gitops-app:${{ env.APP_VERSION }} | |
| # Step 10: Compare versions between 'app' and 'main' branches | |
| - name: Compare versions | |
| id: version_check | |
| run: | | |
| if [ "$APP_VERSION" != "$MAIN_VERSION" ]; then | |
| echo "Version changed: Creating PR." | |
| echo "VERSION_CHANGED=true" >> $GITHUB_ENV | |
| else | |
| echo "No version change: Skipping PR." | |
| echo "VERSION_CHANGED=false" >> $GITHUB_ENV | |
| fi | |
| # Step 11: Create a Pull Request only if the version changed and Docker image was built successfully | |
| - name: Create Pull Request | |
| if: success() && env.VERSION_CHANGED == 'true' | |
| uses: peter-evans/create-pull-request@v7 | |
| with: | |
| branch: merge-app-${{ env.APP_VERSION }} | |
| title: "Automated PR: Merge 'app' into 'main' (Version ${{ env.APP_VERSION }})" | |
| labels: image-built |