Delete .gitlab-ci.yml

.gitlab-ci.yml

-# default template
-# The docker image will be named after the branch name
-# Feel free to modify this file in your own branch
-
-image: docker:latest
-services:
-  - docker:dind
-  
-variables:
-  CI_REGISTRY_IMAGE: "registry-gitlab.pasteur.fr/dsi-tools/docker-images"
-
-before_script:
- - docker login -u gitlab-ci-token -p "$CI_BUILD_TOKEN" registry-gitlab.pasteur.fr
- 
-build:
-  except:
-    - master
-  stage: build
-  script:
-    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME" .
-    - docker push "$CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME"