A trigger of bundle update
Build your CI project with build_parameters "{BUNDLE_UPDATE: true}" and more.
It supports CircleCI
and Wercker
.
ex. $ heroku addons:open scheduler --app <App Name>
$ bundle exec ruby ci-bundle-update.rb
$ bundle exec ruby ci-bundle-update.rb --ci wercker
In Japanese
http://masutaka.net/chalow/2015-07-28-1.html
You can use Scheduling a Workflow of CircleCI 2.0. It provides scheduled build like crontab.
:bulb: So I recommend to use Scheduling a Workflow, not ci-build-trigger.