Sidekiq GitHub issue reporter

Gemfile

gem 'sidekiq'
gem 'octokit'

sidekiq.rb

require 'octokit'

class GithubNotifier
  def initialize(login, password, repository, options={})
    @repository = repository
    @options    = options
    @client     = ::Octokit::Client.new(login: login, password: password)
  end

  def call(*args)
    yield
  rescue => ex
    send_to_github(args[1], ex, @repository, @options)
    raise
  end

  private
  def send_to_github(msg, ex, repo, opts)
    backtrace = (ex.backtrace ? clean_backtrace(ex) : []).join("\n")
    message = "#{ex.class}: #{ex.message}"
    @client.create_issue(repo, "[#{Rails.env.to_s}] #{message}", "Revision: #{REVISION}\n\n**Data**\n\n```#{msg}```\n\n**Exception**\n\n```#{message}```\n\n**Backtrace**\n\n```\n#{backtrace}```", opts)
  rescue => ex
    puts "Cannot send the exception to GitHub. #{ex.class}:#{ex.message}"
  end

  def clean_backtrace(exception)
    if Rails.respond_to?(:backtrace_cleaner)
      Rails.backtrace_cleaner.send(:filter, exception.backtrace)
    else
      exception.backtrace
    end
  end
end

Sidekiq.configure_server do |config|
  config.redis = Sidekiq::RedisConnection.create(namespace: Settings.app.redis.namespace, size: 25, url: Settings.app.redis.uri)
  config.server_middleware do |chain|
    chain.add GithubNotifier, Settings.services.github.login, Settings.services.github.password, 'my/repo', { assignee: 'my_github_handle', labels: ['Ruby on Rails'] }
  end
end

REVISION is

filename = File.expand_path('REVISION', Rails.root)
REVISION = File.exist?(filename) ? File.read(filename) : `cd #{Rails.root.to_s} && git rev-parse HEAD`.strip

Very cool!