Use Kubernetes driver

.gitea/workflows/ci.yaml

@@ -10,17 +10,19 @@ on:
 
 jobs:
   build:
-    runs-on: catthehacker-latest
+    runs-on: ubuntu-latest
     steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: kubernetes
+
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ vars.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Build and push
         uses: docker/build-push-action@v6
         with: