README

1. monitor gmail new email arrive and retrieve message information
2. trigger sidekiq worker in rails application for further processing

• System dependencies

1. sidekiq
2. redis

• Configuration

1. in imap_idle.rb, change USERNAME and PW
2. in mail_retrieve_worker.rb, change GMAIL_USERNAME and GMAIL_PW

• Usage run in development env, RAILS_ENV=development ruby imap_idle.rb