Updated .gitlab-ci with current variables

.gitlab-ci.yml

@@ -7,16 +7,15 @@ stages:
 variables:
   VERSION: latest
   CACHETAG: build
-  DOCKER_REGISTRY: registry.leenooks.net
-  DOCKER_HOST: tcp://${DOCKER_REGISTRY}-leenooks-ci-docker:2375
+  DOCKER_HOST: tcp://${CI_REGISTRY}-leenooks-ci-docker:2375
 
 services:
-- ${DOCKER_REGISTRY}/leenooks/ci-docker:dind
+- ${CI_REGISTRY}/leenooks/ci-docker:dind
 
 before_script:
 - docker info
 - docker version
-- docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN ${DOCKER_REGISTRY}
+- echo "$CI_JOB_TOKEN" | docker login -u "$CI_REGISTRY_USER" "$CI_REGISTRY" --password-stdin
 
 test:
   stage: test