run on subdirs

Co-authored-by: David Widmann <devmotion@users.noreply.github.com>

.github/workflows/CompatHelper.yml

@@ -24,7 +24,7 @@ jobs:
       - name: "Run CompatHelper"
         run: |
           import CompatHelper
-          CompatHelper.main()
+          CompatHelper.main(; subdirs=["", "docs", "test"])
         shell: julia --color=yes {0}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}