Try to push to registry.

.gitea/workflows/release.yml

@@ -27,8 +27,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-        with:
-          driver: docker-container
 
       - uses: actions/checkout@v3
 
@@ -48,7 +46,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/ri-st/startup
+          images: cs-git.ddnss.de/ri-st/startup
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v4