ci: compute correct coverage in seperate CI job

9 jobs for simple-release-model-test in 4 minutes and 44 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
passed py2.7-min-postgres #33276

00:03:57

passed py2.7-pypi-postgres #33277

00:04:07

passed py3.6-min-mysql #33272

00:03:29

passed py3.6-min-postgres #33274

00:04:11

passed py3.6-min-sqlite #33270

00:02:55

passed py3.6-pypi-mysql #33273

00:03:38

passed py3.6-pypi-postgres #33275

00:04:18

passed py3.6-pypi-sqlite #33271

00:03:00

 
  Coverage
passed global-coverage #33278

00:00:24

80.0%