.github/mergeable.yml

   1 mergeable:
   2   pull_requests:
   3     label:
   4       and:
   5         - must_exclude:
   6             regex: '^disposition/DO NOT MERGE'
   7             message: 'Pull request marked not mergeable'
   8         - or:
   9           - and:
  10             - must_include:
  11                 regex: 'release notes: yes'
  12                 message: 'Please include release note: yes'
  13             - must_include:
  14                 regex: '^lang\/'
  15                 message: 'Please include a language label'
  16           - must_include:
  17               regex: 'release notes: no'
  18               message: 'Please include release note: no'