test: fix and simplify test configurations

4 jobs for master in 3 minutes and 33 seconds (queued for 1 second)
Status Job ID Name Coverage
  Prepare
passed #7008
prepare

00:01:26

 
  Test
passed #7010
lint

00:00:29

passed #7009
test

00:01:04

63.8%
 
  Build
passed #7011
build

00:01:03