image: docker:latest

stages:
- test
- build

variables:
  VERSION: dind
  DOCKER_IMAGE: leenooks/ci-docker
  DOCKER_REGISTRY: registry.leenooks.net
  DOCKER_HOST: tcp://${DOCKER_REGISTRY}-leenooks-ci-docker:2375

services:
- ${DOCKER_REGISTRY}/leenooks/ci-docker:dind

before_script:
- docker info
- docker version
- docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN ${DOCKER_REGISTRY}

test:
  stage: test
  script:
  - cat /etc/hosts
  - env|sort
  - docker build -t ${DOCKER_IMAGE}:${VERSION} .
  - docker images
  only:
  - debug

build:
  stage: build
  script:
  - docker build -t ${DOCKER_IMAGE}:${VERSION} .
  - docker tag ${DOCKER_IMAGE}:${VERSION} ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${VERSION}
  - docker push ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${VERSION}
  tags:
  - docker
  only:
  - master