Add marker

pytest_docstyle.py

@@ -27,6 +27,7 @@ class Item(pytest.Item, pytest.File):
 
     def __init__(self, path, parent):
         super().__init__(path, parent)
+        self.add_marker('docstyle')
 
     def setup(self):
         old_mtime = self.config.cache.get(self.CACHE_KEY, {}).get(str(self.fspath), -1)

setup.py

@@ -3,7 +3,7 @@
 
 setup(
     name='pytest-docstyle',
-    version='1.0.1',
+    version='1.1.0',
     description='pytest plugin to run pydocstyle',
     url='https://github.com/henry0312/pytest-docstyle',
     author='Tsukasa OMOTO',