Skip the splitBarJobs test in debug mode in CI
Skip the splitBarJobs test in debug mode in CI

Currently this takes at least 45 minutes (!!) to complete in debug
mode, versus 10 without debug mode--even 10 is a lot.

benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus,benedictpaten/cactus