Update .gitlab-ci.yml

.gitlab-ci.yml

 # run the test suite
 tests:
-    image: docker:20.10.16
-    services:
-        - docker:dind
-    variables:
-        DOCKER_TLS_CERTDIR: ""  # Désactive l'utilisation des certificats TLS dans Docker-in-Docker
-        DOCKER_HOST: tcp://docker:2375
-        DOCKER_DRIVER: overlay2
-    before_script:
-        - echo "Configuring Docker to use insecure registry"
-        - mkdir -p /etc/docker  # Crée le répertoire Docker si nécessaire
-        - echo '{"insecure-registries":["registry.gitlab.lis-lab.fr:5005"]}' > /etc/docker/daemon.json
-        - dockerd &  # Démarre le démon Docker
-        - docker login registry.gitlab.lis-lab.fr:5005 -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
+    image: registry.gitlab.lis-lab.fr:5005/dev/scikit-multimodallearn/ubuntu:22.04
+    tags:
+        - docker
     script:
-        - docker pull registry.gitlab.lis-lab.fr:5005/dev/scikit-multimodallearn/ubuntu:22.04
-        - docker run registry.gitlab.lis-lab.fr:5005/dev/scikit-multimodallearn/ubuntu:22.04 python3 setup.py install
-        - docker run registry.gitlab.lis-lab.fr:5005/dev/scikit-multimodallearn/ubuntu:22.04 pytest-3
+        - python3 setup.py install
+        - pytest-3
     coverage: '/^TOTAL.+?(\d+\%)$/'
     artifacts:
       paths:
         - htmlcov/
 
-
-
 # generate the documentation
 doc:
     image: registry.gitlab.lis-lab.fr:5005/dev/scikit-multimodallearn/ubuntu:22.04