.gitlab-ci.yml

image: docker

variables:
  CONTAINER_SETUP_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-setup

before_script:
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  - apk add --no-cache jq

stages:
  - setup
  - quality
  - production

build setup image:
  stage: setup
  script:
    - docker build --pull -t $CONTAINER_SETUP_IMAGE_NAME --target setup-stage .
    - docker push $CONTAINER_SETUP_IMAGE_NAME

verify code lint:
  stage: quality
  script:
    - docker pull $CONTAINER_SETUP_IMAGE_NAME
    - docker run --rm $CONTAINER_SETUP_IMAGE_NAME npm run lint

build production image:
  stage: production
  only:
    - master
  script:
    - docker pull $CONTAINER_SETUP_IMAGE_NAME || true
    - export VERSION=$(cat package.json | jq -r .version)

    - docker build --pull -t $CI_REGISTRY_IMAGE:latest .
    - docker tag $CI_REGISTRY_IMAGE:latest $CI_REGISTRY_IMAGE:$VERSION
    - docker push $CI_REGISTRY_IMAGE:latest
    - docker push $CI_REGISTRY_IMAGE:$VERSION