add submodule support in deploy

Author: rubenlangius

.github/workflows/deploy.yaml

@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
+        with:
+          submodules: recursive # Fetches and initializes submodules
 
       - name: Set up AWS credentials
         uses: aws-actions/configure-aws-credentials@v1