Update

.gitlab-ci.yml

-image: registry.gitlab.inria.fr/felisce/extra/git-example-tutorial:latest
+image: registry.gitlab.inria.fr/formations/git-and-gitlab/git-example-tutorial:latest
 
 stages:
   - build
@@ -20,10 +20,10 @@ build_for_test_and_deploy:
             - docker/Dockerfile
     script:
         - docker login registry.gitlab.inria.fr -u="$CI_REGISTRY_USER" -p="$CI_REGISTRY_PASSWORD"
-        - docker build -f docker/Dockerfile -t registry.gitlab.inria.fr/felisce/extra/git-example-tutorial:latest .
+        - docker build -f docker/Dockerfile -t registry.gitlab.inria.fr/formations/git-and-gitlab/git-example-tutorial:latest .
         - docker container prune
         - docker images
-        - docker push registry.gitlab.inria.fr/felisce/extra/git-example-tutorial:latest
+        - docker push registry.gitlab.inria.fr/formations/git-and-gitlab/git-example-tutorial:latest
 
 tests_master:
   stage: test
@@ -71,4 +71,4 @@ pages:
     paths:
     - public
   only:
-  - master
+  - master
\ No newline at end of file

docker/Dockerfile

@@ -3,7 +3,7 @@
 # Lines preceeded by # are regarded as comments and ignored
 
 # Use an official Ubuntu runtime as a parent image
-FROM ubuntu:latest
+FROM ubuntu:rolling
 
 # Identify the maintainer of an image
 LABEL maintainer="vicente.mataix-ferrandiz@inria.fr"