add artifact

Author: khuyentran1401

.github/workflows/deploy.yml

@@ -18,7 +18,9 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
+          name: public
           path: ./public  # This is your static site folder
+          retention-days: 1
   deploy:
     runs-on: ubuntu-latest
     needs: build