{ "problemMatcher": [ { "owner": "ruff", "severity": "error", "pattern": [ { "regexp": "^(.+):(\\d+):(\\d+):\\s+([A-Z]+\\d+)\\s+(.+)$", "file": 1, "line": 2, "column": 3, "message": 5, "code": 4 } ] } ] }