Installing RVM on MacOS from Mac OS Sierra (10.13) and current versions

• Make sure HomeBrew is installed, if not follow link below to install it:
  Install Brew Mac OS
• Open Terminal by visiting
  Applications\Utilities\Terminal
• Install GnuPG
  gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
• Install RVM
  \curl -sSL https://get.rvm.io | bash
• Make sure to run source command listed in the terminal window above
  To start using RVM you need to run `source /users/yourmacusername/.rvm/scripts/rvm`
• You will see the thank you message
  Thanks for installing RVM
• Quit all terminal windows
• Open new terminal window and run:
  rvm list
• You should see the message below:
  # No rvm rubies installed yet. Try 'rvm help install'.
• Continue to Ruby Installation post to install Ruby
  Install Ruby Mac OS Catalina