Automatic build of documentation deps

Signed-off-by: miguelgfierro <[email protected]>

.github/workflows/update_documentation.yml

@@ -11,15 +11,16 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install dependencies
         run: |
+          pip install --no-use-pep517 lightfm
           pip install .
           pip install -r docs/requirements-doc.txt