check keywords of section nodes only

src/hooks/commit/pre.py

@@ -69,7 +69,7 @@ def ensure_exercise(path):
         ensure_node(node_path, mfile)
 
 
-def check_node(path):
+def check_section_node(path):
     dir, _ = os.path.split(path)
     data = load_json(path)
     if not data.get("keywords", []):
@@ -83,5 +83,5 @@ def pre_commit():
     _, filename = os.path.split(path)
     if ext == ".md" and path.startswith("data/"):
         ensure_exercise(path)
-    elif filename == "config.json" and path.startswith("data/"):
-        check_node(path)
+    elif filename == "config.json" and path.startswith("data/") and path.count("/") == 4:
+        check_section_node(path)