use dind

.gitlab-ci.yml

@@ -107,15 +107,18 @@ build:pages:
 check:links:
    stage: check
    image:
-     name: git-r3lab.uni.lu:4567/r3/apps/tailorbird/linkchecker
+     name: docker:19.03.12
+   services:
+     - docker:19.03.12-dind
    rules:
      - if: $CI_COMMIT_REF_NAME
      - if: $CI_MERGE_REQUEST_ID
    before_script:
      - cp -r build/external checkFolder
      - ls -lash
+     - docker info
    script:
-     - echo "exit 0"
+     - docker run -i -v "$(pwd)"/build/external:/checkFolder -t git-r3lab.uni.lu:4567/r3/apps/tailorbird/linkchecker
 
 # generate
 # ------------------------------------------------------------------------------------