What is “rbenv-communal-gems” Package?

Share gems across multiple rbenv Ruby installs
For more details: https://github.com/tpope/rbenv-communal-gems

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rbenv-communal-gems.

  brew install rbenv-communal-gems

Now, use rbenv-communal-gems!