Maybe this will work

.github/workflows/build-gh-pages.yml

@@ -46,10 +46,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install Python Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install flake8 pytest
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - name: Build Updated Documentation
+        run: |
+          sphinx-build -b html docs/source/ docs/build/html
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v2
         with:
           # Upload entire repository
           path: './docs/build/html'