add sdist to ci

3 jobs for !17 with sdist_ci in 1 minute and 7 seconds (queued for 8 seconds)
latest detached
Status Name Job ID Coverage
  Style
passed black #241644

00:00:11

passed flake8 #241643

00:00:09

 
  Test
passed test-3.6 #241645

00:00:55

92.0%