ignore non-zero exit codes

.gitlab-ci.yml

@@ -65,6 +65,9 @@ build-userguide:
       - .cache/
       - node_modules/
   script:
+    # ignore non-zero exit code (for now - comment when not needed)
+    - false || exit_code=$?
+    - if [ $exit_code -ne 0 ]; then echo "Previous command failed"; fi;
     # get stuff needed to convert the wiki to a pdf
     - |
       echo -e "\e[0Ksection_start:`date +%s`:apt_get[collapsed=true]\r\e[0KGetting Dependencies"