chore: hide exact version for codspeed valgrind to allow comparison against older versions

Author: not-matthias

.github/workflows/codspeed.yml

@@ -17,10 +17,9 @@ jobs:
         cmd:
           - testdata/take_strings-aarch64 varbinview_non_null
           - echo Hello, World!
-          - ls bench.py
           - python3 testdata/test.py
-          - stress-ng --cpu 1 --timeout 1s
-          - stress-ng --cpu 4 --timeout 1s
+          - stress-ng --cpu 1 --cpu-ops 10
+          - stress-ng --cpu 4 --cpu-ops 10
         valgrind:
           - "3.26.0"
           - "3.25.1"

bench/bench.py

@@ -117,6 +117,11 @@ def pytest_generate_tests(metafunc):
             ),
         ]
 
+        # If the valgrind version is from CodSpeed, we don't want to display the exact version
+        # to allow comparison against older versions. 
+        if ".codspeed" in runner.valgrind_version:
+            runner.valgrind_version = "valgrind.codspeed"
+
         # Create test IDs with format: valgrind-version, command, config-name
         test_ids = [
             f"{runner.valgrind_version}, {runner.cmd}, {config_name}"