---
publish:gitlab:registry:
  stage: test
  image: docker
  services:
    - docker:dind
  rules:
    - if: $DO_CI == 'false'
      when: never
    - if: $CI_COMMIT_BRANCH == 'synchronize'
      when: never
  variables:
    DOCKER_CERT_PATH: $DOCKER_TLS_CERTDIR/client
    DOCKER_HOST: tcp://docker:2376
    DOCKER_TLS_CERTDIR: /certs
    DOCKER_TLS_VERIFY: 1
    GIT_DEPTH: 1
  before_script:
    - git config pull.ff only
    - echo "$DOCKERHUB_REGISTRY_PASSWORD" | docker login -u "$DOCKERHUB_REGISTRY_USER" --password-stdin "$DOCKERHUB_REGISTRY"
    - git checkout "$CI_COMMIT_REF_NAME"
    - git pull origin "$CI_COMMIT_REF_NAME"
  script:
    - set -eo pipefail
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
    - docker build -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
    - DOCKERSLIM_COMMAND=$(jq -r '.blueprint.dockerslim_command' package.json)
    - docker-slim build --tag "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-slim" "$DOCKERSLIM_COMMAND" "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-slim"