We're using some GitHub apps to make our lives easier.
Link: https://github.com/wei/pull#readme
This means that you do not have to send pull request if you are the upstream origin of the OpenSUTD repo.
https://probot.github.io/apps/welcome/
This needs to be configured on a per-repo basis in .github/config.yml.
to automatically compress images
to detect rude comments