ProjectHooksManager appears to have a create() method not add()

gitlab_deps/hooks.py

@@ -12,7 +12,7 @@ def check_hook(gl, hook_url, webhook_token, project_path, dry_run):
         return
     logging.info('adding pipeline_events hook to %s', project_path)
     if not dry_run:
-        project.hooks.add(
+        project.hooks.create(
             url=hook_url,
             pipeline_events=True,
             token=webhook_token,