feat: Enhance CI/CD pipeline with Docker image build and push steps

.gitea/workflows/ci.yml

@@ -31,24 +31,57 @@ jobs:
       # - name: Run linting
       #   run: |
       #     python -m flake8 web/ tests/ --max-line-length=120
+  build-image:
+    runs-on: ubuntu-latest
+    needs: test
+    env:
+      DEFAULT_BRANCH: main
+      REGISTRY_URL: ${{ secrets.REGISTRY_URL }}
+      REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
+      REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
 
-      - name: Build Docker image
+      - name: Collect workflow metadata
+        id: meta
+        shell: bash
         run: |
-          docker build -t jobs-app .
+          ref_name="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
+          event_name="${GITHUB_EVENT_NAME:-}"
+          sha="${GITHUB_SHA:-}"
 
-      - name: Run container tests
-        run: |
-          docker run --rm jobs-app python -m pytest tests/ -v
+          if [ "$ref_name" = "${DEFAULT_BRANCH:-main}" ]; then
+            echo "on_default=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "on_default=false" >> "$GITHUB_OUTPUT"
+          fi
 
-      - name: Push Docker image to gitea registry
-        uses: docker/build-push-action@v4
-        env:
-          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
-          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+          echo "ref_name=$ref_name" >> "$GITHUB_OUTPUT"
+          echo "event_name=$event_name" >> "$GITHUB_OUTPUT"
+          echo "sha=$sha" >> "$GITHUB_OUTPUT"
+
+      - name: Set up QEMU and Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to registry (best-effort)
+        if: ${{ steps.meta.outputs.on_default == 'true' }}
+        uses: docker/login-action@v3
+        continue-on-error: true
+        with:
+          registry: ${{ env.REGISTRY_URL }}
+          username: ${{ env.REGISTRY_USERNAME }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+
+      - name: Build (and optionally push) image
+        uses: docker/build-push-action@v5
         with:
           context: .
-          push: true
-          tags: git.allucanget.biz/allucanget/jobs:latest
+          file: Dockerfile
+          push: ${{ steps.meta.outputs.on_default == 'true' && steps.meta.outputs.event_name != 'pull_request' && (env.REGISTRY_URL != '' && env.REGISTRY_USERNAME != '' && env.REGISTRY_PASSWORD != '') }}
+          tags: |
+            ${{ env.REGISTRY_URL }}/allucanget/jobs:latest
+            ${{ env.REGISTRY_URL }}/allucanget/jobs:${{ steps.meta.outputs.sha }}
 
   # deploy:
   #   runs-on: ubuntu-latest