fix github action

.github/workflows/rust.yml

@@ -13,9 +13,11 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
-
+  
     steps:
     - uses: actions/checkout@v3
+    - name: Update submodules
+      run: git submodule update --init --recursive
     - name: Build
       run: cargo build --verbose
     - name: Run tests