Codegen: also mark generated .gitattributes as linguist-generated

Author: redsun82

misc/codegen/lib/render.py

@@ -195,6 +195,7 @@ def _dump_registry(self):
         self._registry_path.parent.mkdir(parents=True, exist_ok=True)
         with open(self._registry_path, 'w') as out, open(self._registry_path.parent / ".gitattributes", "w") as attrs:
             print(self._registry_path.name, "linguist-generated", file=attrs)
+            print(".gitattributes", "linguist-generated", file=attrs)
             for f, hashes in sorted(self._hashes.items()):
                 print(f, hashes.pre, hashes.post, file=out)
                 print(f, "linguist-generated", file=attrs)

misc/codegen/test/test_render.py

@@ -45,7 +45,7 @@ def write_registry(file, *files_and_hashes):
 
 def assert_registry(file, *files_and_hashes):
     assert_file(file, create_registry(files_and_hashes))
-    files = [file.name] + [f for f, _, _ in files_and_hashes]
+    files = [file.name, ".gitattributes"] + [f for f, _, _ in files_and_hashes]
     assert_file(file.parent / ".gitattributes", "\n".join(f"{f} linguist-generated" for f in files) + "\n")