* Bumping up CI to go1.17 and enabling CI for PRs.
* Adding go.sum now that issues seem to have gone away.
* Bump up aurora to 0.25.0 and mesos to 1.9.0
* Fixing Mac tests. Adding extra time for killing thermos jobs.
* Reduce the thermos overhead for unit tests
Co-authored-by: lenhattan86 <lenhattan86@users.noreply.github.com>