improve removal logic

Author: leofang

.github/workflows/build-docs.yml

@@ -192,8 +192,8 @@ jobs:
             ./build_all_docs.sh latest-only
           else
             ./build_all_docs.sh
-            # At release time, we don't want to update the latest docs
-            rm -rf build/html/latest
+            # At release time, we only want to keep the versioned docs
+            rm -rf build/html/latest build/html/jupyter_execute/ build/html/*.inv
           fi
           ls -l build
           popd
@@ -208,8 +208,8 @@ jobs:
             ./build_docs.sh latest-only
           else
             ./build_docs.sh
-            # At release time, we don't want to update the latest docs
-            rm -rf build/html/latest
+            # At release time, we only want to keep the versioned docs
+            rm -rf build/html/latest build/html/jupyter_execute/ build/html/*.inv
           fi
           ls -l build
           popd