Try forcing full depth to fix mac dirty git

.github/workflows/CI.yml

@@ -26,6 +26,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           # sometimes checkout action doesn't result in clean directory?
+          fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
           submodules: 'recursive'
       - run: git status --ignored