CI system for PR builds

[db]

On 8 Apr 2018, at 13:34, Ryan Schmidt <ryandesign at macports.org> wrote:
> No, as I think we've explained several times already, now, Travis CI builds the proposed change automatically, immediately after it's submitted. The purpose is to verify that it builds, and the results of that build can inform our review.

That streamlined process is what keeps new and updated portfiles in my local repo…