tests: use common.sh for creating commits

8 jobs for topic/default/general-refactoring in 7 minutes and 22 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed checks-py2 #208775

00:02:07

passed checks-py3 #208776

00:01:39

passed doc #208781

00:00:27

manual pytype #208774
allowed to fail manual
passed tests-py2-cext #208777

00:05:20

passed tests-py2-pure #208778

00:07:22

passed tests-py3-cext #208779

00:05:27

passed tests-py3-pure #208780

00:03:12