Resolve "Add asciidoctor syntax check to CI tests"

Closes #17 (closed)

.gitlab-industrial-ci-kinetic-no-rosinstall.yml

@@ -131,3 +131,20 @@ file_syntax:
   when: always
   tags:
     - docker
+
+##########################################################
+## Check for errors in Asciidoctor files
+## Could not find a proper linter for Asciidoctor format,
+## so this is a custom-made "dirty" script
+##########################################################
+adoc_syntax:
+  stage: postcheck
+  image: alpine
+  before_script:
+    - apk add --update curl asciidoctor bash
+  script:
+    - curl -Ls https://git.code.tecnalia.com/tecnalia_robotics-public/gitlab_templates/raw/master/scripts/asciidoctor_syntax_check.bash | bash -s -- .
+  tags:
+    - docker
+  when: always
+  allow_failure: yes