**Do you want to request a *feature* or report a *bug*?** Feature **What is the current behavior?** At the moment the available type of `--mode` are hardcoded **What is the desired behavior?** The `cli` should retrieve/read the available type of `--mode` from `webpack` **If this is a feature request, what is motivation or use case for changing the behavior?** To make the `cli` less hardcoded and flexible