use correct deps for torchhub (#9552)

.github/workflows/github-torch-hub.yml

 name: Torch hub integration
 
-on: 
+on:
   push:
     branches:
       - "*"
@@ -32,8 +32,10 @@ jobs:
     - name: Install dependencies
       run: |
         pip install --upgrade pip
-        pip install torch
-        pip install numpy filelock protobuf requests tqdm regex sentencepiece sacremoses tokenizers==0.9.4 packaging importlib_metadata
+        # install torch-hub specific dependencies
+        pip install -e git+https://github.com/huggingface/transformers.git#egg=transformers[torchhub]
+        # no longer needed
+        pip uninstall -y transformers
 
     - name: Torch hub list
       run: |

setup.py

@@ -229,6 +229,8 @@ extras["dev"] = (
     + extras["modelcreation"]
 )
 
+extras["torchhub"] = deps_list("filelock", "importlib_metadata", "numpy", "packaging", "protobuf", "regex",
+                               "requests", "sacremoses", "sentencepiece", "torch", "tokenizers", "tqdm")
 
 # when modifying the following list, make sure to update src/transformers/dependency_versions_check.py
 install_requires = [