Revert "fix"

This reverts commit 4e6e9282

.gitlab-ci.yml

@@ -8,7 +8,6 @@ docs:
 shellcheck:
   stage: test
   image: davidhrbac/docker-shellcheck:latest
-  allow_failure: true
   script:
   - which shellcheck || apt-get update && apt-get install -y shellcheck
   - shellcheck eb scripts/*.sh scripts/lib/*