[runtime env] [CI] Skip flaky test_runtime_env_working_dir_2 tests on…

… mac (#27799)

python/ray/tests/test_runtime_env_working_dir_2.py

@@ -142,6 +142,8 @@ def test_large_dir_upload_message(start_cluster, option):
  assert "warning" not in output.lower()
 
 
+# TODO(architkulkarni): Deflake and reenable this test.
+@pytest.mark.skipif(sys.platform == "darwin", reason="Flaky on Mac. Issue #27562")
 @pytest.mark.skipif(sys.platform != "darwin", reason="Package exceeds max size.")
 def test_ray_worker_dev_flow(start_cluster):
  cluster, address = start_cluster
@@ -233,6 +235,8 @@ def training_function(config):
  assert ray.get(test_tune.remote()) != serve.__path__[0]
 
 
+# TODO(architkulkarni): Deflake and reenable this test.
+@pytest.mark.skipif(sys.platform == "darwin", reason="Flaky on Mac. Issue #27562")
 @pytest.mark.skipif(sys.platform == "win32", reason="Fail to create temp dir.")
 @pytest.mark.parametrize("option", ["working_dir", "py_modules"])
 @pytest.mark.parametrize("source", [S3_PACKAGE_URI, lazy_fixture("tmp_working_dir")])
@@ -325,6 +329,8 @@ def check(self):
  ],
  indirect=True,
 )
+# TODO(architkulkarni): Deflake and reenable this test.
+@pytest.mark.skipif(sys.platform == "darwin", reason="Flaky on Mac. Issue #27562")
 @pytest.mark.skipif(sys.platform == "win32", reason="Fail to create temp dir.")
 @pytest.mark.parametrize("option", ["working_dir", "py_modules"])
 def test_task_level_gc(runtime_env_disable_URI_cache, ray_start_cluster, option):