I think rails tutorial is great even if you aren't interested in Rails. It covers git, heroku, and testing. http://ruby.railstutorial.org/ruby-on-rails-tutoria

I think rails tutorial is great even if you aren't interested in Rails. It covers git, heroku, and testing. http://ruby.railstutorial.org/ruby-on-rails-tutorial-book http://ruby.railstutorial.org/ruby-on-rails-tutorial-book