On 3 Apr 2018, at 18:04, Mojca Miklavec <mojca at macports.org> wrote: > Travis has lots of limitations, but it offers both (a) and (b) for free. Couldn't (b) be the current infrastructure? If I understood correctly previous posts, Travis builds PRs for 10.11-10.13, but then Buildbot builds the binaries that are being distributed?