right, this need Docker on MS Windows

Author: mr-c

tests/test_examples.py

@@ -932,6 +932,7 @@ def test_optional_numeric_output_0():
     assert error_code == 0
     assert json.loads(stdout)['out'] == 0
 
+@windows_needs_docker
 def test_env_filtering():
     test_file = "tests/env.cwl"
     error_code, stdout, stderr = get_main_output(