tenting on ubuntu os

Author: Petr Sramek

.github/workflows/format-cs-files.yml

@@ -26,7 +26,7 @@ concurrency:
 jobs:      
   formatting:
     name: Format whitespace, code style and file header
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     steps:
     - name: Checkout ${{ github.head_ref || github.ref }}
       uses: actions/checkout@v4