Install Rvm (lets you switch between Ruby versions)
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
\curl -sSL https://get.rvm.io | bash -s stable
Check what Ruby versions are available
rvm list known
Install some Ruby:
rvm install ruby-1.8.7-head
Set Ruby 1.8.7
to be the one your system recruits when running ruby
:
rvm use 1.8.7 --default
Confirm Ruby 1.8.7 is now in use:
ruby -v
# ruby 1.8.7 (2014-01-28 patchlevel 376) [i686-darwin14.0.0]
Probably you don't yet have the bundler
gem.
gem install bundler
Now cd to this repository, and tell Bundler to grab the gems upon which we depend:
bundle