test models: add env var to filter out models

selfdrive/car/tests/test_models.py

@@ -57,6 +57,11 @@ class TestCarModelBase(unittest.TestCase):
     if cls.__name__ == 'TestCarModel' or cls.__name__.endswith('Base'):
       raise unittest.SkipTest
 
+    if 'FILTER' in os.environ:
+      print(tuple(os.environ.get('FILTER').split(', ')))
+      if not cls.car_model.startswith(tuple(os.environ.get('FILTER').split(','))):
+        raise unittest.SkipTest
+
     if cls.test_route is None:
       if cls.car_model in non_tested_cars:
         print(f"Skipping tests for {cls.car_model}: missing route")