Skip RoFormer ONNX test if rjieba not installed (#16981)

* Skip RoFormer ONNX test if rjieba not installed

* Update deps table

* Skip RoFormer serialization test

* Fix RoFormer vocab

* Add rjieba to CircleCI

tests/models/roformer/test_tokenization_roformer.py

@@ -71,3 +71,7 @@ class RoFormerTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
     # can't train new_tokenizer via Tokenizers lib
     def test_training_new_tokenizer_with_special_tokens_change(self):
         pass
+
+    # can't serialise custom PreTokenizer
+    def test_save_slow_from_fast_and_reload_fast(self):
+        pass

tests/onnx/test_onnx_v2.py

@@ -16,7 +16,7 @@ from transformers.onnx import (
     validate_model_outputs,
 )
 from transformers.onnx.utils import compute_effective_axis_dimension, compute_serialized_parameters_size
-from transformers.testing_utils import require_onnx, require_tf, require_torch, require_vision, slow
+from transformers.testing_utils import require_onnx, require_rjieba, require_tf, require_torch, require_vision, slow
 
 
 if is_torch_available() or is_tf_available():
@@ -287,6 +287,7 @@ class OnnxExportTestCaseV2(TestCase):
     @slow
     @require_torch
     @require_vision
+    @require_rjieba
     def test_pytorch_export(self, test_name, name, model_name, feature, onnx_config_class_constructor):
         self._onnx_export(test_name, name, model_name, feature, onnx_config_class_constructor)