Install homebrew idempotently #50
Description
This doesn't do it:
brew -v || /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
{{ message }}
This doesn't do it:
brew -v || /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"