Homebrew
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install ruby
cocoapods
sudo gem install cocoapods
PATH
export PATH="$PATH:/Users/rich/flutter/bin"
export PATH="$PATH":"$HOME/flutter/.pub-cache/bin"sud
export PATH="$PATH:/Users/rich/go/bin"
export PATH="/usr/local/opt/ruby/bin:$PATH"
export LDFLAGS="-L/usr/local/opt/ruby/lib"
export CPPFLAGS="-I/usr/local/opt/ruby/include"
export PATH="$PATH:/usr/local/lib/ruby/gems/3.0.0/bin"