[Build] Run mavenBuild-workflow with CMD shell on Windows

Author: HannesWell

.github/workflows/mavenBuild.yml

@@ -47,8 +47,8 @@ jobs:
           - { name: Windows, os: windows-latest }
           - { name: MacOS,   os: macos-13   }
     defaults:
-      run: # Run always on bash, because powershell (the Windows default) interprets dots in arguments differently
-        shell: bash
+      run: # Run on bash or cmd, because powershell (the Windows default) interprets dots in arguments differently
+        shell: ${{ matrix.config.name == 'Windows' && 'cmd' || 'bash' }}
 
     name: Verify ${{ matrix.config.name }}
     steps: