add gunit tests to github action

Author: jpbruyere

.github/workflows/cmake.yml

@@ -57,6 +57,7 @@ jobs:
       working-directory: source/build
     - run: cmake --build . --config ${{ matrix.build_config }}
       working-directory: source/build
+    - run: ldd /home/runner/work/vkvg/vkvg/source/build/samples/samples
     - run: /home/runner/work/vkvg/vkvg/source/build/samples/samples --list-gpus
     - run: /home/runner/work/vkvg/vkvg/source/build/gunit_tests/unit_tests
   mac_jorb: