'synchronize' will re-run the tests everytime the pull-request is updated, inclusive of rebasing. 'reopen' seems pointless as reopening does not change the pull-request functionality. Change-Id: I24c2686e19a8b0901323e9bd794142994dc2a87c Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71503 Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>