feat(prow): use request review for assign/unassign

Updated the prow script to support request review for assign and
unassign commands. Changed the API endpoint to requested_reviewers
and adjusted the HTTP method accordingly.

Signed-off-by: Chmouel Boudjnah <[email protected]>

Author: chmouel

.tekton/prow.yaml

@@ -64,16 +64,12 @@ spec:
                         print(f"❌ API request failed: {e}", file=sys.stderr)
                         sys.exit(1)
 
-                if command == "assign":
-                    API_URL = f"{API_BASE}/assignees"
+                if command == "assign" or command == "unassign":
+                    method = "POST" if command == "assign" else "DELETE"
+                    API_URL = f"{API_BASE.replace('issues', 'pulls')}/requested_reviewers"
                     values = [value.lstrip('@') for value in values]
-                    data = {"assignees": values}
-                    response = make_request("POST", API_URL, data)
-                elif command == "unassign":
-                    API_URL = f"{API_BASE}/assignees"
-                    values = [value.lstrip('@') for value in values]
-                    data = {"assignees": values}
-                    response = make_request("DELETE", API_URL, data)
+                    data = {"reviewers": values}
+                    response = make_request(method, API_URL, data)
                 elif command == "label":
                     API_URL = f"{API_BASE}/labels"
                     data = {"labels": values}