masterのrack (ba2b9b4cce6c7a4a8e64b128bb7b5af95e01ba4e)で/sidekiq見えたよー。次にrackがリリースされたらプルリクチャンス!!
いあ、あれれ?ビルド落ちてた
You are trying to install in deployment mode after changing
your Gemfile. Run `bundle install` elsewhere and add the
updated Gemfile.lock to version control.
The list of sources changed
You have added to the Gemfile:
* source: https://github.com/rack/rack.git (at master)
You have deleted from the Gemfile:
* source: git://github.com/rack/rack.git (at master@ba2b9b4)