fix skipif

Author: NicolasHug

test/test_image.py

@@ -420,7 +420,7 @@ def test_encode_jpeg_errors():
         encode_jpeg(torch.empty((100, 100), dtype=torch.uint8))
 
 
-@pytest.skipif(IS_MACOS, reason="https://github.com/pytorch/vision/issues/8031")
+@pytest.mark.skipif(IS_MACOS, reason="https://github.com/pytorch/vision/issues/8031")
 @pytest.mark.parametrize(
     "img_path",
     [pytest.param(jpeg_path, id=_get_safe_image_name(jpeg_path)) for jpeg_path in get_images(ENCODE_JPEG, ".jpg")],
@@ -439,7 +439,7 @@ def test_encode_jpeg(img_path):
         assert_equal(encoded_jpeg_torch, encoded_jpeg_pil)
 
 
-@pytest.skipif(IS_MACOS, reason="https://github.com/pytorch/vision/issues/8031")
+@pytest.mark.skipif(IS_MACOS, reason="https://github.com/pytorch/vision/issues/8031")
 @pytest.mark.parametrize(
     "img_path",
     [pytest.param(jpeg_path, id=_get_safe_image_name(jpeg_path)) for jpeg_path in get_images(ENCODE_JPEG, ".jpg")],