Setup is a planned feature and currently serves no purpose.
Setup describes a post-setup script that is optionally ran for each operating system.
Info
Only paths relative to the directory containing template.json are allowed.
{"setup":{// path to a shell script or binary// (optional)"linux":"",// path to a shell script or binary// (optional)"darwin":"",// path to a executable or binary// (optional)"windows":"",// This is the fallback script for unknown// operating systems.// (optional)"*":""}}