- Install XCode The one at Apple Store says (Compatibility: OS X 10.8.4 or later) so you may have to dig up your installation disk to find Xcode compatible with your OS.
Jason Woodward (http://www.woodwardjd.com/) shares this link about how to find old version of XCode: http://apple.stackexchange.com/questions/25097/how-can-i-obtain-older-versions-of-xcode
- Install the package installer homebrew.
- Install the source code control system git.
- Install a newer version of Ruby than the one that comes with MacOS. This is a nice tutorial for installing ruby. You'll end up with RVM, XCode, and eventually Ruby version 1.9.2.
- Install Capistrano:
gem install capistrano -v2.15.5 gem install capistrano-ext