FIX check doc workflow

.github/workflows/check_doc.yml

@@ -5,21 +5,38 @@ on:
 
 jobs:
   docs:
+    name: Check Documentation
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.10
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        lfs: false
+
+    - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.10'
+        python-version: '3.8'
+
+    - name: Cache dependency
+      id: cache-dependencies
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip
+
     - name: Install sbi and dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install .[doc]
+
     - name: Build documentation
       run: |
+        cd docs
         mkdocs build
+
     - uses: actions/upload-artifact@v1
       with:
         name: DocumentationHTML
-        path: site/
+        path: docs/site/