change tun-on from docker to ubuntu-latest in docker-build.yaml

.gitea/workflows/docker-build.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build_and_push:
-    runs-on: docker
+    runs-on: ubuntu-latest  #docker
     steps:
       - name: Checkout code
         uses: actions/checkout@v3