add c# test to unix and mac

Signed-off-by: Andrey Parfenov <[email protected]>

Author: Andrey1994

.github/workflows/run_unix.yml

@@ -333,9 +333,14 @@ jobs:
     - name: Synthetic C# Test
       run: |
         ls $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/
+        echo 1
         ls $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/
-        ls $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/Release/netcoreapp3.1\
-        cd $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/Release/netcoreapp3.1\
+        echo 2
+        ls $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/Release
+        echo 3
+        ls $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/Release/netcoreapp3.1
+        echo 4
+        cd $GITHUB_WORKSPACE/csharp_package/brainflow/examples/brainflow_get_data/bin/Release/netcoreapp3.1
         brainflow_get_data --board-id -1
     - name: Synthetic Node
       run: |