chore: Fix performance tests (#1676)

Author: bhirsz

tests/performance/generate_reports.py

@@ -121,8 +121,9 @@ def linter_report(report_name: str, **kwargs) -> int:  # noqa: ARG001
     """Measure how long it takes to lint all linter test files."""
     main_dir = Path(__file__).parent.parent.parent
     linter_dir = main_dir / "tests" / "linter"
+    invalid_rules = ["too-long-variable-name"]  # rules that may not work for older versions
     with working_directory(linter_dir):
-        check_files(return_result=True, select=["ALL"], **kwargs)
+        check_files(return_result=True, select=["ALL"], ignore=invalid_rules, **kwargs)
     return len(list(linter_dir.glob("**/*.robot")))
 
 

tests/performance/merge_reports.py

@@ -13,8 +13,6 @@
 import json
 from pathlib import Path
 
-from packaging.version import Version
-
 ROOT = Path(__file__).parent.parent.parent
 REPORTS_DIR = Path(__file__).parent / "reports"
 REPORT_TEST = {
@@ -36,7 +34,7 @@ def load_reports(directory: Path) -> dict[str, dict]:
         reports[version_str] = json.loads(report_path.read_text())
 
     # Sort reports by version
-    return dict(sorted(reports.items(), key=lambda item: Version(item[0])))
+    return dict(sorted(reports.items(), key=lambda item: item[0]))
 
 
 def calculate_total_time(data: dict, report_key: str) -> float | None: