Capistrano deployment notifications via SMS

sms.rake

# Create a rake task that sends the message using Twilio. You'll 
# need a Twilio SID and Token as well as number
namespace :sms do
  desc "Send SMS message"
  task :send, [:message] => [:environment] do |t, args|    
    client = Twilio::REST::Client.new TWILIO_SID, TWILIO_TOKEN
    client.account.sms.messages.create(
      from: TWILIO_NUMBER,
      to: PHONE_NUMBER,
      body: args[:message]
    )
  end
end