Update cmake-ci.yml (#148)

Enable submodules checkout

Author: h4tr3d

.github/workflows/cmake-ci.yml

@@ -43,6 +43,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+      with:
+        submodules: 'true'
 
     - name: Dump environment variables
       run: echo "OS_NAME=$OS_NAME, BUILD_TYPE=$BUILD_TYPE, SKIP_MESON=$SKIP_MESON"