Update ci_test.yml

.github/workflows/ci_test.yml

@@ -18,6 +18,11 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
+      
+      - name: Updating submodules
+        run: |
+             git submodule init
+             git submodule update --init --recursive
 
       # Runs a set of commands using the runners shell
       - name: Executing Script