After testing on runner, using docker exec directly for brevity

.github/workflows/e2e_tests.yml

@@ -124,5 +124,5 @@ jobs:
             docker exec promptflow  pf run show-metrics -n base_run
             ##docker exec promptflow  pf run visualize -n base_run
             echo "Checking results ..."
-            docker exec promptflow  python3 check_evaluation_results.py
+            docker exec python3 check_evaluation_results.py