cap_deploy.rb

set :rbenv_ruby, '2.3.0'
set :bundle_binstubs, shared_path.join( 'bundle/bin' )

namespace :rbenv do
  before :validate, :install_rbenv do
    on roles( :flashpoint_server ) do
      unless test( "[ -d $HOME/.rbenv ]" )
        # Install rbenv
        execute( :git, :clone, "https://github.com/rbenv/rbenv.git", "$HOME/.rbenv" )
        execute( "cd $HOME/.rbenv/ && src/configure && make -C src" )
        execute( :echo, "'export PATH=\"$HOME/.rbenv/bin:$PATH\"' >> $HOME/.bash_profile" )
        execute( :echo, "'eval \"$(rbenv init -)\"' >> $HOME/.bash_profile" )

        # Install rbenv install plugin
        execute( :git, :clone, "https://github.com/rbenv/ruby-build.git", "$HOME/.rbenv/plugins/ruby-build" )
        execute( :git, :clone, "https://github.com/sstephenson/rbenv-gem-rehash.git", "$HOME/.rbenv/plugins/rbenv-gem-rehash" )

        # Install ruby version
        execute( :rbenv, :install, fetch( :rbenv_ruby ) )
        execute( :rbenv, :global, fetch( :rbenv_ruby ) )

        # Install bundler
        execute( :gem, :install, :bundler )
        execute( :git, :clone, "https://github.com/ianheggie/rbenv-binstubs.git", "$HOME/.rbenv/plugins/rbenv-binstubs" )
      end
    end
  end
end

namespace :bundle do
  after :install, :rehash do
    on roles( :flashpoint_server ) do
      execute( :rbenv, :rehash )
    end
  end
end