gitlab-ci on jimmy

.gitlab-ci.yml

 stages:
-  - prebuild
   - build
   - test
   - deploy
@@ -12,7 +11,7 @@ services:
 
 variables:
   #  DOCKER_HOST: tcp://docker:2375
-  DOCKER_DRIVER: overlay
+  DOCKER_DRIVER: overlay2
 
 before_script:
   - cat /etc/hosts
@@ -20,7 +19,7 @@ before_script:
   - docker info
 
 PrebuildJob:
-  stage: prebuild
+  stage: build
   tags:
     - jimmy
   script:
@@ -31,13 +30,6 @@ PrebuildJob:
     - wget -q http://web.mbb.univ-montp2.fr/download/wicopa.sql.gz
     - gunzip -d wicopa.sql.gz
     - pip install docker-compose
-
-
-BuildJob:
-  stage: build
-  tags:
-    - jimmy
-  script:
     - docker-compose --version
     - docker info
     - docker-compose build