Merge branch 'gitlabCI' into 'no-root-build'

Add GitLabCI definition

See merge request !37
3 jobs for no-root-build in 3 minutes and 39 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Rootfs
passed #1586
roofs

00:02:24

 
  Docker
passed #1587
docker

00:00:53

 
  Test
passed #1588
test

00:00:21