change in yml

.gitlab-ci.yml

-# In case something goes horribly wrong, you can fall back to `image: ruby:latest`
-image: git-r3lab.uni.lu:4567/r3/docker/jekyll-lcsb:1.4
-
 stages:
   - index
   - build
@@ -16,19 +13,29 @@ index:
 
 # This will try to build the web site, and store the result in "build" directory
 build:
+  image: $CI_REGISTRY/r3/docker/jekyll-lcsb:1.4
   stage: build
+  rules:
+    - if: $CI_COMMIT_BRANCH == "develop"
+    - if: $CI_COMMIT_BRANCH == "master"
+
   variables:
     JEKYLL_ENV: production
-  artifacts:
-    expire_in: 3 days
-    paths:
-    - build
+
   before_script:
-  - bundle install
+    - apt-get -qq update
+    - apt-get install -y -qq jq unzip git-lfs
+    - git submodule update --recursive --init
+    - gem install bundler:2.0.2 && bundle install
+
   script:
-  - 'echo "baseurl: /$CI_PROJECT_NAME" >> _config_ci.yml'
-  - 'echo "url: https://$CI_PROJECT_NAMESPACE.$CI_PAGES_DOMAIN" >> _config_ci.yml'
-  - bundle exec jekyll build -d build --config "_config.yml,_config_ci.yml"
+    - BASEURL="school/git/basic-practice-pages/";
+    - bundle exec jekyll build --baseurl="$BASEURL" -d build
+
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - build
 
 # This will actually deploy the web site when pushing to master
 pages: