Update build_docs.yaml

Author: lufre1

.github/workflows/build_docs.yaml

@@ -51,8 +51,13 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
+      - name: Download Documentation Artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: documentation
       - id: deployment
         uses: actions/deploy-pages@v2  
+        with: doc/html
   # deploy:
   #   - name: Deploy to GitHub Pages
   #     uses: peaceiris/actions-gh-pages@v3