RFR: 689: Do not automatically adjust labels after users intervenes

[Robin Westberg]

On Thu, 17 Sep 2020 07:26:14 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that disables the automatic labeling once the pull request author has issued any `/label`
> commands.
> Testing:
> - [x] `make test` passes on Linux x64
> - [x] Updated unit tests
> 
> Thanks,
> Erik

Looks good!

-------------

Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/826