don't repeat os.path.dirname

Co-authored-by: Copilot <[email protected]>

Author: bernhardkaindl

pytype_runner.py

@@ -178,7 +178,7 @@ def setup_and_run_pytype_action(scriptname: str):
     if summary_file:
         dirname = os.path.dirname(summary_file)
         if dirname:
-            os.makedirs(os.path.dirname(summary_file), exist_ok=True)
+            os.makedirs(dirname, exist_ok=True)
         with open(summary_file, "w", encoding="utf-8") as fp:
             to_markdown(scriptname, fp, retcode, results, filelink_baseurl)
     else: