Merge branch 'master' of https://gricad-gitlab.univ-grenoble-alpes.fr/vision-r-public/architool

.gitlab-ci.yml

-# This file is a template, and might need editing before it works on your project.
-# Full project: https://gitlab.com/pages/plain-html
+image: ruby:2.7
+
 pages:
-  stage: deploy
   script:
-    - mkdir .public
-    - cp -r * .public
-    - mv .public public
+    - gem install bundler
+    - bundle install
+    - bundle exec jekyll build -d public
   artifacts:
     paths:
       - public
-  only:
-    - master