👷 Switch CI to template

.gitlab-ci.yml

 stages:
   - build
+  - scan
   - release
 
 variables:
-  CONTAINER_TEST_IMAGE: unistra/python3.6-ci:$CI_COMMIT_REF_NAME
-  CONTAINER_RELEASE_IMAGE: unistra/python3.6-ci:latest
-
-before_script:
-  - echo $DOCKERHUB_PASSWD | docker login -u gafhyb --password-stdin
-
-b:docker:
-  image: docker:20.10
-  stage: build
-  services:
-    - docker:20.10-dind
-  script:
-    - docker build --pull -t $CONTAINER_TEST_IMAGE -f Dockerfile .
-    - docker push $CONTAINER_TEST_IMAGE
-
-r:docker:
-  stage: release
-  image: docker:20.10
-  services:
-    - docker:20.10-dind
-  script:
-    - docker pull $CONTAINER_TEST_IMAGE
-    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
-    - docker push $CONTAINER_RELEASE_IMAGE
-  only:
-    - master
+  CONTAINER_TEST_IMAGE: $CI_REGISTRY/docker/python3.6-ci:$CI_COMMIT_REF_NAME
+  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY/docker/python3.6-ci:latest
 
+include:
+  - remote: https://git.unistra.fr/docker/template/-/raw/main/scan.gitlab-ci.yml