fix deprecated CI variable

.gitlab-ci.yml

@@ -8,9 +8,9 @@ stages:
 docker:
   stage: build
   script:
-    - docker login -u gitlab-ci-token -p "$CI_BUILD_TOKEN" registry-gitlab.pasteur.fr
+    - docker login -u gitlab-ci-token -p "$CI_JOB_TOKEN" registry-gitlab.pasteur.fr
     - export  MY_TIME=`date +"%F-%H%M"`
-    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME" -t "$CI_REGISTRY_IMAGE:${MY_TIME}-${CI_COMMIT_SHORT_SHA}"  .  -f Dockerfile
+    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME" -t "$CI_REGISTRY_IMAGE:${MY_TIME}-${CI_COMMIT_SHORT_SHA}"  .  -f Dockerfile
     - docker push "$CI_REGISTRY_IMAGE"
 
 singularity: