image: docker:latest
services:
- docker:dind

stages:
- build
- release

variables:
  BUILD_IMAGE: registry.gitlab.com/infektweb/glv5/hetzner-cloud-environment/deploymentagent:$CI_COMMIT_REF_NAME
  RELEASE_IMAGE: registry.gitlab.com/infektweb/glv5/hetzner-cloud-environment/deploymentagent:latest

before_script:
  - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.gitlab.com

build:
  stage: build
  tags: [shell]
  script:
    - cd deploymentagent/src/deploymentagent && docker build --build-arg CI_JOB_TOKEN=$CI_JOB_TOKEN --pull -t $BUILD_IMAGE .
    - docker push $BUILD_IMAGE

release:
  stage: release
  tags: [shell]
  script:
    - docker pull $BUILD_IMAGE
    - docker tag $BUILD_IMAGE $RELEASE_IMAGE
    - docker push $RELEASE_IMAGE
  only:
    - master