Deploy notifications in Campfire that include GitHub compare view of what was deployed.

gistfile1.rb

# In deploy.rb
require 'capistrano/campfire'

set :campfire_options, :account => 'orcasnet',
                       :room    => 'Ops',
                       :token   => 'XXX',
                       :ssl     => true

after 'deploy',      'campfire:success'
after 'deploy:cold', 'campfire:success'

namespace :campfire do
  task :success do
    message = "#{ENV['USER'].capitalize} deployed #{application}."
    if previous_revision == current_revision
      message << "\n\tCode Changes:   none"
    else
      message << "\n\tCode Changes:   https://github.com/orcasnet/#{application}/compare/#{previous_revision[0..7]}...#{current_revision[0..7]}"
    end
    message   << "\n\tBranch:         https://github.com/orcasnet/#{application}/tree/#{branch}"
    message   << "\n\tDeploy Command: cap #{ARGV.join ' '}"
    campfire_room.paste message
  end
end

# Makes a message like this in Campfire after a successful deploy
#   John deployed docstore.
#     Code Changes:   https://github.com/orcasnet/docstore/compare/427ed826...a2436b6a
#     Branch:         https://github.com/orcasnet/docstore/tree/master
#     Deploy Command: cap deploy