update the function update_branch_protection

Author: Silvia-Wachira

ccos/norm/branch_protections.yml

@@ -10,7 +10,10 @@ EXEMPT_REPOSITORIES:
   # special purpose repo
   - network-platforms
   # exempted for bot pushes to default branch
-  - quantifying
+  - quantifying:
+    exempt_users:
+      -bot1
+      -bot2
   # special purpose repo
   - sre-wiki-js
   # special purpose repo

normalize_repos.py

@@ -110,6 +110,9 @@ def update_branch_protection(repo):
     config = load_branch_protection_config()
     exempt_repositories = config["EXEMPT_REPOSITORIES"]
     required_status_check_map = config["REQUIRED_STATUS_CHECK_MAP"]
+    
+    exempt_users = config.get["exempt_users, {}).get(repo.name, [])"]
+
     if repo.name not in exempt_repositories and is_engineering_project(repo):
         LOG.info(f"{repo.name}: updating branch protections")
         # The following empty *_bypass_pull_request_allowance arguments ensure
@@ -121,15 +124,15 @@ def update_branch_protection(repo):
                 required_approving_review_count=1,
                 user_push_restrictions=[],
                 contexts=required_status_check_map[repo.name],
-                users_bypass_pull_request_allowances=[],
+                users_bypass_pull_request_allowances=exempt_users,
                 teams_bypass_pull_request_allowances=[],
                 apps_bypass_pull_request_allowances=[],
             )
         else:
             default_branch.edit_protection(
                 required_approving_review_count=1,
                 user_push_restrictions=[],
-                users_bypass_pull_request_allowances=[],
+                users_bypass_pull_request_allowances=exempt_users,
                 teams_bypass_pull_request_allowances=[],
                 apps_bypass_pull_request_allowances=[],
             )