ActiveJob with resque-scheduler on Heroku

example.rb

# for ActiveJobs
TestJob.set(wait: 10.minutes).perform_later

# for ActionMailer jobs
TestMailer.hello().deliver_later(wait: 10.minutes)

Gemfile

gem 'resque-scheduler'

Procfile

web: bundle exec passenger start -p $PORT --max-pool-size 3
worker: env TERM_CHILD=1 QUEUE=* bundle exec rake resque:work
scheduler: bundle exec rake resque:scheduler

resque.rake

# lib/tasks/resque.rake

require "resque/tasks"
require 'resque/scheduler/tasks'

namespace :resque do
  task :setup => :environment

  task :setup_schedule => :setup do
    require 'resque-scheduler'
  end

  task :scheduler => :setup_schedule
end