Fix GHA for doc generation

.github/workflows/sphinx-to-gh.yml

@@ -11,26 +11,25 @@ jobs:
     runs-on: ubuntu-latest
     environment: github-pages
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/[email protected]
         with:
           persist-credentials: false
 
       - name: Install Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5.2.0
         with:
           python-version: "3.12"
 
       - name: Install dependencies
         run: |
-          python3 -m pip install -U pip
-          pip3 install -Ur dev-requirements.txt -e.
+          python3 -m pip install -U poetry -r dev-requirements.txt
+          poetry install
 
       - name: Build Documentation
         run: make docs
 
       - name: Deploy docs
-        uses: JamesIves/github-pages-deploy-action@4.6.3
+        uses: JamesIves/github-pages-deploy-action@v4.6.4
         with:
           branch: gh-pages
           folder: docs/build