try to make ls actually recursive

Author: harisont

.github/workflows/build-binary-packages.yml

@@ -220,7 +220,7 @@ jobs:
         cabal v1-install --only-dependencies -fserver
         cabal v1-configure -fserver
         cabal v1-build
-        Get-ChildItem -Recurse dist
+        ls -R dist\build
         copy dist\build\gf\gf.exe C:\tmp-dist
 
     - name: Upload artifact