.gitlab-ci.yml

variables:
  IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
  RELEASE_TAG: $CI_REGISTRY_IMAGE:latest
  DOCKER_GIT_IMAGE: registry.itgit.zib.de:5005/pub/docker-git

stages:
  - build
  - testing
  - release

.prepare_docker:
  before_script: &prepare_docker |
    docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY

build_docker_image:
  stage: build

  image: $DOCKER_GIT_IMAGE
  before_script:
    - *prepare_docker

  script:
    - docker build -t $IMAGE_TAG .
    - docker push $IMAGE_TAG 

schlafen:
  stage: testing

  script:
    - slafsep 10

weiter_schlafen:
  stage: testing

  script:
    - sleep 10


release_docker_image:
  stage: release
  
  image: $DOCKER_GIT_IMAGE
  before_script:
    - *prepare_docker

  script:
    - docker pull $IMAGE_TAG
    - docker tag $IMAGE_TAG $RELEASE_TAG
    - docker push $RELEASE_TAG
    - docker rmi $IMAGE_TAG

  only:
    - master