* Spawns a child process and runs the specified command * By default, runs in the CWD and inherits stdio * Options are the same as node's child_proc

* If the user will have to run `npm install` or `yarn` themselves, it returns a string * containing the instruction for this step. * @param {Object}

* If the user will have to run lint --fix themselves, it returns a string * containing the instruction for this step. * @param {Object} data Data fr