.gitlab-ci.yml

variables:
  CONTAINER_CURRENT_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  CONTAINER_LATEST_IMAGE: $CI_REGISTRY_IMAGE:latest
  CONTAINER_STABLE_IMAGE: $CI_REGISTRY_IMAGE:stable

stages:
  - test
  - build
  - release

before_script:
  - echo $CI_JOB_TOKEN | docker login -u gitlab-ci-token --password-stdin $CI_REGISTRY

test:
  stage: test
  script:
    - docker-compose -f docker-compose.test.yml build --pull
    - docker-compose -f docker-compose.test.yml run --rm app sh -c "./docker/wait-for-services.sh && bundle exec rake db:create spec rubocop"

  after_script:
    - docker-compose -f docker-compose.test.yml run --rm app rm -rf tmp/
    - docker-compose -f docker-compose.test.yml down
    - docker volume rm `docker volume ls -qf dangling=true`

build:
  stage: build
  script:
    - docker-compose -f docker-compose.production.yml build --pull
    - docker tag dockerrails_app_production $CONTAINER_CURRENT_IMAGE
    - docker push $CONTAINER_CURRENT_IMAGE

release-latest-image:
  stage: release
  script:
    - docker pull $CONTAINER_CURRENT_IMAGE
    - docker tag $CONTAINER_CURRENT_IMAGE $CONTAINER_LATEST_IMAGE
    - docker push $CONTAINER_LATEST_IMAGE
  only:
    - develop

release-stable-image:
  stage: release
  script:
    - docker pull $CONTAINER_CURRENT_IMAGE
    - docker tag $CONTAINER_CURRENT_IMAGE $CONTAINER_STABLE_IMAGE
    - docker push $CONTAINER_STABLE_IMAGE
  only:
    - master