version: 2
mergeable:
  - when: pull_request.*
    validate:
      - do: label
        must_include:
          regex: '^Type:'
      - do: description
        must_include:
          # Allow:
          # RELEASE NOTES: none (case insensitive)
          #
          # RELEASE NOTES: N/A (case insensitive)
          #
          # RELEASE NOTES:
          # * <text>
          regex: '^RELEASE NOTES:\s*([Nn][Oo][Nn][Ee]|[Nn]/[Aa]|\n(\*|-)\s*.+)$'
          regex_flag: 'm'
      - do: milestone
        must_include:
          regex: 'Release$'