Enable submodules in CI build

.github/workflows/ci_build.yaml

@@ -12,28 +12,12 @@ jobs:
 
           - name: Check out this repo
             uses: actions/checkout@v3
+            with:
+              submodules: 'true'
 
           - name: Build stm32CubeIDE project
             uses: xanderhendriks/[email protected]
             with:
               project-path: 'Project/DAQ_System'
               project-target: 'DAQ_System/Debug'
-
-    run-unit-tests:
-        runs-on: ubuntu-latest
-        steps:
-
-            - name: Check out this repo
-              uses: actions/checkout@v3
-
-            - name: Install Ninja
-              run: sudo apt-get install ninja-build
-
-            - name: Build and run unit tests
-              run: |
-                  cd Project/Tests
-                  cmake -G "Ninja" -S . -B ./build
-                  cd build
-                  ninja
-                  ./daq-unit-tests