upgrade ergo to the newest version
ergo upgrade [flags]
-h, --help help for upgrade
--proxy use proxy (default true)
--config string The ergo config file to use (default "/Users/ysicing/.ergo/config/ergo.yml")
--debug Prints the stack trace if an error occurs
--silent Run in silent mode and prevents any ergo log output except panics & fatals
- ergo - ergo, ergo, NB!