Resolve "Add token to the CI"

Closes #26 (closed)

.gitlab-ci.yml

-image: node:latest
+image: node:14.15.1
 
 cache:
   key: ${CI_COMMIT_REF_SLUG}
@@ -18,6 +18,8 @@ test:
     - couchdb:latest
 
   before_script:
+    - npm config set @concordant:registry "https://gitlab.inria.fr/api/v4/packages/npm/"
+    - npm config set '//gitlab.inria.fr/api/v4/packages/npm/:_authToken' "${CI_JOB_TOKEN}"
     - npm ci --cache .npm --prefer-offline
     - curl -u "$COUCHDB_USER:$COUCHDB_PASSWORD"
       -X PUT $COUCHDB_URL/_users