Add debian/gitlab-ci.yml.

8 jobs for debian in 7 minutes and 12 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #291396
build:testing

00:03:11

passed #291397
build:unstable

00:03:09

 
  Test
passed #291400
autopkgtest:testing

00:02:32

passed #291401
autopkgtest:unstable

00:02:10

passed #291402
blhc:testing

00:01:20

passed #291403
blhc:unstable

00:01:19

passed #291398
lintian:testing

00:02:34

passed #291399
lintian:unstable

00:02:28