aports: enable gitlab-ci linting

This will enable the CI linting job for merge requests done on gitlab.
The linting job will allow for failures, so linting failures will show
up as worning, but won't prevent the rest of the CI pipeline to
continue.
1 job for !25 with enable-gitlab-ci-linting in 19 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
failed #367
docker-alpine x86_64 allowed to fail
lint

00:00:19

 
Name Stage Failure
failed
lint Lint
No job log