3D.ru

public class NewBehaviourScript : AssetPostprocessor
{
    static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
    {
        var toDelete = importedAssets.Where(a => a.Contains(".cs"));
        foreach (var script in toDelete)
        {
            AssetDatabase.DeleteAsset(script);
        }
    }
}