feat: require workflow labels for issues (Closes #513)

tests/test_issue_write_tool_gates.py

@@ -164,13 +164,14 @@ class TestAllowedIssueWritesProceed(IssueWriteGateBase):
             result = mcp_server.gitea_close_issue(issue_number=9, remote="prgs")
         self.assertTrue(result.get("success"))
 
+    @patch("mcp_server.api_get_all", return_value=[{"id": 10, "name": "status:in-progress"}])
     @patch("mcp_server.api_request")
     @patch("mcp_server.get_auth_header", return_value="token author-pass")
-    def test_resolver_allowed_mark_issue_proceeds(self, _auth, mock_api):
+    def test_resolver_allowed_mark_issue_proceeds(self, _auth, mock_api, _labels):
         def api_side_effect(method, url, auth, payload=None):
-            if method == "GET" and url.endswith("/labels?limit=100"):
-                return [{"id": 10, "name": "status:in-progress"}]
-            if method == "POST" and "/issues/9/labels" in url:
+            if method == "GET" and "/issues/9" in url:
+                return {"labels": []}
+            if method == "PUT" and "/issues/9/labels" in url:
                 return [{"name": "status:in-progress"}]
             if method == "POST" and "/issues/9/comments" in url:
                 return {"id": 501}
@@ -209,4 +210,4 @@ class TestCreateIssueMissingPermissionReport(IssueWriteGateBase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main()