run timestamps in CI

.gitlab-ci.yml

@@ -108,6 +108,8 @@ build:pages:
     - |
       echo "Configuration: " && cat ".ci/_config_$CI_COMMIT_REF_NAME.yml"
     # Run Jekyll with custom configuration
+    - ls
+    - ./add-timestamp-to-howtocard.sh external
     - bundle exec jekyll build -d build --config "_config.yml,.ci/_config_$CI_COMMIT_REF_NAME.yml"
 
 # check