Try to fix github action empty content

Author: Asing1001

.github/workflows/github-actions.yml

@@ -10,6 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: recursive
       - name: Use Node.js 12
         uses: actions/setup-node@v2
         with: