deploy depends on build

.gitlab-ci.yml

@@ -20,6 +20,9 @@ build site:
 check duplicate uuids:
   stage: test
   allow_failure: true
+  artifacts:
+    paths:
+    - _site
   script:
     - python3 check_uniqueness_of_uids.py
 
@@ -57,6 +60,8 @@ deploy:
   needs:
     - check duplicate uuids
     - check for dead links
+  dependencies:
+    - build site
   # only:
     # - master
   artifacts: