move out c/cpp/py

.github/workflows/fmt.yml

@@ -19,7 +19,7 @@ jobs:
 
       - name: Check formatting
         run: |
-          for dir in . compiler runtime; do
+          for dir in . runtime; do
             pushd $dir
             if [ -n "$(go fmt ./...)" ]; then
               echo "Some files are not properly formatted. Please run 'go fmt ./...'"