CI on forked projects: Darwin woes
iavor.diatchki at gmail.com
Wed May 8 18:58:42 UTC 2019
I think there was the ghc-devops-group list, but I don't know if it is
still active, and I kind of like to not have to follow too many lists.
For example, I had also not realized that it is an option to push to
branches on the main project, and have been using my own fork,
so thanks for posting this here!
On Wed, May 8, 2019 at 11:40 AM Kevin Buhr <buhr at asaurus.net> wrote:
> Over the past few days, I've submitted several merge requests from
> branches on my forked project (mostly because I didn't even realize
> pushing to a branch on the main project was an alternative).
> When those MRs run under CI, I've had a bunch of failures due to
> timeouts waiting on a darwin-x86_64 runner. I was a little mystified
> that no other pipelines besides mine seemed to be having this problem,
> but I've come to understand that MRs submitted from branches on the main
> project use a different, larger set of runners than the shared runners
> used by MRs from branches on forked projects.
> Under my project, I can view the available shared runners under the
> "Settings" -> "CI/CD" -> "Runners" tab, and the problem seems to be that
> there's only one darwin runner ("b4bc6410" /
> mac-mini-x86_64-darwin-davxkc). This machine is a trooper, but it
> unfortunately shares a circuit breaker with a toaster oven, so it goes
> offline every time someone wants a bagel, and the rest of the time it
> must be running CI for a few hundred GHC forks.
> I ended up deleting an (unreviewed) MR sourced from my branch, and
> pushing it to the main project and resubmitting just to get the CI to
> run. (Admittedly, it failed, but at least not on darwin!) I obviously
> don't want to do this with the merge requests that have already been
> Is this a temporary problem? Is there anything I can do other than keep
> retrying the darwin jobs every couple days?
> Also, is there a better place than "ghc-dev" to send these sorts of
> GitLab/CI issues? I thought there might be a project dedicated to it,
> but if so I couldn't find it.
> Kevin Buhr <buhr at asaurus.net>
> ghc-devs mailing list
> ghc-devs at haskell.org
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