add: cleanup .gitignore decorator

tests/utils/__init__.py

@@ -1,3 +1,4 @@
+import yaml
 import os
 
 from dvc.scm import Git
@@ -21,6 +22,11 @@ def get_gitignore_content():
         return gitignore.readlines()
 
 
+def load_stage_file(path):
+    with open(path, "r") as fobj:
+        return yaml.safe_load(fobj)
+
+
 @contextmanager
 def cd(newdir):
     prevdir = os.getcwd()