File .github/mergeable.yml artifact 7fb133d986 part of check-in bfbb1ff58f

version: 2
mergeable:
  - when: pull_request.opened
    name: "Greet a contributor"
    validate: []
    pass:
      - do: comment
        payload:
          body: >
            Thanks for your contribution!  Unfortunately, we don't use GitHub pull requests to manage code contributions to this repository.  Instead, please contact the author via [DL2MIE](https://dl2mie.darc.de/).
      - do: close