gitlab/gitlab-ci.yml: Fail on lintian errors.

debian/changelog

 postgresql-common (202) UNRELEASED; urgency=medium
 
-  * gitlab/gitlab-ci.yml: Run blhc.
+  * gitlab/gitlab-ci.yml: Run blhc; fail on lintian errors.
 
  -- Christoph Berg <myon@debian.org>  Fri, 07 Jun 2019 14:46:05 +0200
 

gitlab/gitlab-ci.yml

@@ -40,7 +40,7 @@ build:unstable: { <<: *build, image: 'debian:sid' }
     - apt-get -q update
     - apt-get -y --no-install-recommends install lintian
   script:
-    - lintian --info --display-info deb/*.changes 2>&1 | tee lintian.log
+    - bash -c 'set -o pipefail; lintian --info --display-info deb/*.changes 2>&1 | tee lintian.log'
   artifacts:
     paths: ['lintian.log']