Use buildjet

.github/workflows/build.yaml

@@ -7,12 +7,11 @@ on:
 
 jobs:
   docker-amd64:
-    runs-on: ubuntu-latest
+    runs-on: buildjet-4vcpu-ubuntu-2204
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2