[CI] [GHA] Use HF cache in PyTorch models/layer tests (#32273)

Author: akashchi

.github/workflows/job_pytorch_layer_tests.yml

@@ -26,6 +26,8 @@ permissions: read-all
 env:
   PIP_CACHE_PATH_LINUX: /mount/caches/pip/linux
   PIP_CACHE_PATH_WIN: "C:\\mount\\caches\\pip\\win"
+  HF_HUB_CACHE_LIN: /mount/caches/huggingface
+  HF_HUB_CACHE_WIN: "C:\\mount\\caches\\huggingface"
 
 jobs:
   PyTorch_Layer_Tests:

.github/workflows/job_pytorch_models_tests.yml

@@ -19,6 +19,10 @@ on:
 
 permissions: read-all
 
+env:
+  HF_HUB_CACHE_LIN: /mount/caches/huggingface
+  HF_HUB_CACHE_WIN: "C:\\mount\\caches\\huggingface"
+
 jobs:
   PyTorch_Models_Tests:
     name: PyTorch Models tests
@@ -67,9 +71,8 @@ jobs:
           name: openvino_tokenizers_wheel
           path: ${{ env.INSTALL_DIR }}
 
-      - name: Setup HuggingFace Cache Directory (Windows)
-        if: runner.os == 'Windows'
-        run: Add-Content -Path $env:GITHUB_ENV -Value "HF_HUB_CACHE=C:\\mount\\caches\\huggingface"
+      - name: Setup Variables
+        run: echo "HF_HUB_CACHE=${{ runner.os == 'Linux' && env.HF_HUB_CACHE_LIN || env.HF_HUB_CACHE_WIN }}" >> "$GITHUB_ENV"
 
       - name: Extract OpenVINO artifacts
         run: pigz -dc openvino_tests.tar.gz | tar -xf - -v