Update cmake.yml

Author: NikolasK-source

.github/workflows/cmake.yml

@@ -19,6 +19,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    
+    - name: Init submodules
+      run: git submodule init
+      
+    - name: Update submodules
+      run: git submodule update
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.