test build with different action

Signed-off-by: Ivan Schaller <ivan@schaller.sh>

.github/workflows/docs.yml

@@ -28,8 +28,11 @@ jobs:
       - name: Run scripts/get-docs
         run: ./script/get-docs
 
-      - name: Run scripts/build-docs
-        run: ./script/build-docs
+      - name: Build Sphinx
+        uses: ammaraskar/sphinx-action@8.2.3
+        with:
+          docs-folder: "docs/"
+          build-command: "sphinx-build -b html . _build"
 
       - name: Deploy to gh-pages branch
         uses: peaceiris/actions-gh-pages@v4