test(devops): Add GitGroup API Permissions tests

ref: #780 #515

app/devops/tests/functional/git_group/test_functional_git_group_permission.py

@@ -0,0 +1,27 @@
+import pytest
+
+from api.tests.functional.test_functional_permissions_api import (
+    APIPermissionsInheritedCases,
+)
+
+
+@pytest.mark.model_gitgroup
+class GitGroupPermissionsAPITestCases(
+    APIPermissionsInheritedCases,
+):
+
+    pass
+
+
+
+class GitGroupPermissionsAPIInheritedCases(
+    GitGroupPermissionsAPITestCases,
+):
+    pass
+
+
+class GitGroupPermissionsAPIPyTest(
+    GitGroupPermissionsAPITestCases,
+):
+
+    pass