third attempt to fix workflow

.gitea/workflows/build.yaml

@@ -26,11 +26,16 @@ jobs:
       - name: Build the project
         run: cd frontend && npm run build
 
+  build-and-push-docker-image:
+    runs-on: catthehacker/ubuntu:act-latest
+    needs: build-portfolio-website
+    if: success()
+    steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v2
         with:
-          config-inline: |
-            [${{ secrets.DOCKER_REGISTRY }}]
+          driver: docker-container
+          install: true
 
       - name: Login to Docker registry
         uses: docker/login-action@v2