Use GitLab CI caching instead of making intermediate Docker containers

9 jobs for no-temporary-containers in 88 minutes and 39 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Dist
passed sdist #940246

00:00:20

passed wheel/macosx #940248
macos_sierra

00:00:30

passed wheel/manylinux #940247

00:00:33

 
  Test
passed docs #940250

00:04:13

passed lint #940249

00:00:17

passed test/coverage #940254

01:28:17

62.29%
passed test/python3.6 #940251

00:12:43

passed test/python3.7 #940252

00:12:42

passed test/python3.8 #940253

00:12:20