Honeybadger.io deploy task for Capistrano 3

honeybadger.cap

namespace :deploy do
  desc "Notifies Honeybadger locally using curl"
  task :notify_honeybadger do
    on roles(:app) do
      require 'json'
      require 'honeybadger'
 
      begin
        require './config/initializers/honeybadger'
      rescue LoadError
        error 'Honeybadger initializer not found'
      else
        honeybadger_api_key = Honeybadger.configuration.api_key
        honeybadger_env     = fetch(:rails_env, "production")
        current_revision    = fetch(:current_revision)
        notify_command      = "curl -sd 'deploy[repository]=#{repo_url}&deploy[revision]=#{current_revision}&deploy[local_username]=#{local_user}&deploy[environment]=#{honeybadger_env}&api_key=#{honeybadger_api_key}' https://api.honeybadger.io/v1/deploys"
        info "Notifying Honeybadger of Deploy (`#{notify_command}`)"
        result = JSON.parse `#{notify_command}` rescue nil
        result ||= { 'error' => 'Invalid response' }
        if result.include?('error')
          error "Honeybadger Notification Failed: #{result['error']}"
        else
          info "Honeybadger Notification Complete."
        end
      end
    end
  end
 
  after :finishing, :notify_honeybadger
end