Remove ls

Author: kdp-cloud

.github/workflows/test-mars.yml

@@ -22,8 +22,6 @@ jobs:
       - uses: actions/checkout@v5
         with:
           submodules: 'recursive'
-      - name: show files
-        run: ls -la test-data
       - name: Set up Python
         uses: actions/setup-python@v5
         with: