Ensure fetching submodule

Author: maxdev1

.github/workflows/build.yaml

@@ -21,6 +21,9 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 0
 
       - name: Build in Docker container
         run: |