Add tox and CI

6 jobs for rp-changes in 2 minutes and 27 seconds (queued for 2 minutes and 55 seconds)
latest
Status Name Job ID Coverage
  Test
passed formatting #39180

00:02:10

passed linting #39179

00:02:25

passed python-3.5 #39175

00:02:20

passed python-3.6 #39176

00:02:18

passed python-3.7 #39177

00:02:23

passed python-3.8 #39178

00:02:20