notify.rb

# ---------------------------------------------------------------------------
# Pushover for Capistrano 3.1
# Sends a pushover notification after deployment or rollback
#
# Instructions:
#   - Save this file into lib/capistrano/tasks/notify.rb
#   - Add this to your Gemfile
#        gem 'rushover'
#   - in this file or deploy.rb add these two lines (get this info from pushover.net)
#        set :pushover_app_token, 'xxx'
#        set :pushover_user_key, 'yyy'
#   - include this file in your Capfile. You can do it by adding this line
#        require_relative 'lib/capistrano/tasks/notify'
#
# ---------------------------------------------------------------------------

require 'rushover'

namespace :notify do
  task :pushover do
    client = Rushover::Client.new(fetch(:pushover_app_token))
    client.notify(
        fetch(:pushover_user_key),
        "User #{ENV['USER']} deployed branch #{fetch(:branch)} to #{fetch(:stage)}",
        :priority => 0,
        :title => 'Deployment complete!'
    )
  end
end

after 'deploy:finishing', 'notify:pushover'