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_tf_xlm_roberta.py

@@ -39,7 +39,7 @@ class TFFlaubertModelIntegrationTest(unittest.TestCase):
             "attention_mask": tf.convert_to_tensor([[1, 1, 1, 1, 1, 1]], dtype=tf.int32),
         }
 
-        output = model(features)["last_hidden_state"]
+        output = model(features, return_dict=True)["last_hidden_state"]
         expected_shape = tf.TensorShape((1, 6, 768))
         self.assertEqual(output.shape, expected_shape)
         # compare the actual values for a slice.