test: skip if insufficient resources on macOS

Author: lsorber

tests/test_llama_chat_format.py

@@ -1,5 +1,6 @@
 import json
 import os
+import platform
 from collections.abc import Iterator
 from typing import cast
 
@@ -155,6 +156,10 @@ def is_accelerator_available() -> bool:
         ),
     ],
 )
+@pytest.mark.skipif(
+    platform.system() == "Darwin" and (os.cpu_count() or 1) < 8,
+    reason="Insufficient resources on macOS",
+)
 def test_llama_cpp_python_tool_use(
     llm_repo_id: str,
     user_prompt_expected_tool_calls: tuple[str, int],