macOS Catalina Installing Chruby – Quick-Start Guide
Hi! The Tutorial Shows You Step-by-Step How-to Install Chruby with HomeBrew on Mac OS Catalina 10.15 Catalina.
And Chruby for Mac Catalina is a Ruby Version Management Command Line Tool.
Finally, this guide includes detailed instructions about to Getting-Started Installing and Managing Ruby Versions with Chruby on Mac.
Open a Terminal Shell Emulator
Applications > Utilities > Terminal
(Press “Enter” to Execute Commands)