Ci test tf super slow (#8007)

* Test TF GPU CI

* Change cache

* Fix missing torch requirement

* Fix some model tests


Style

* LXMERT

* MobileBERT

* Longformer skip test

* XLNet

* The rest of the tests

* RAG goes OOM in multi gpu setup

* YAML test files

* Last fixes

* Skip doctests

* Fill mask tests

* Yaml files

* Last test fix

* Style

* Update cache

* Change ONNX tests to slow + use tiny model

tests/test_modeling_roberta.py

@@ -396,6 +396,7 @@ class RobertaModelTest(ModelTesterMixin, unittest.TestCase):
 
 @require_sentencepiece
 @require_tokenizers
+@require_torch
 class RobertaModelIntegrationTest(unittest.TestCase):
     @slow
     def test_inference_masked_lm(self):