Update gh-pages.yml

Author: OllieJC

.github/workflows/gh-pages.yml

@@ -49,6 +49,7 @@ jobs:
   build:
     if: ${{ needs.check.outputs.is_template == 'false' }}
     runs-on: ubuntu-latest
+    needs: check
     steps:
       - name: Checkout
         uses: actions/checkout@v4