.gitlab-ci.yml

image: node:10
cache:
  key: $CI_BUILD_REF_SLUG
  paths:
    - node_modules/

stages:
  - setup
  - test
  - build
  - release
  - deploy

#########
# SETUP #
#########
setup:
  stage: setup
  script:
    - yarn install --frozen-lockfile
  artifacts:
    paths:
      - node_modules/

########
# TEST #
########
lint:
  stage: test
  cache:
    policy: pull
  script:
    - yarn lint

test:
  stage: test
  cache:
    policy: pull
  script:
    - cp .env.example .env
    - yarn test

#########
# BUILD #
#########
build_image:
  stage: build
  image: docker:latest
  variables:
    DOCKER_DRIVER: overlay2
  services:
    - docker:dind
  script:
    - docker login --username gitlab-ci-token --password $CI_BUILD_TOKEN $CI_REGISTRY
    # if the branch is master, use the latest tag. When the repository is tagged (git tag), the docker image tag should reflect that.
    - '[ "$CI_COMMIT_REF_SLUG" == "master" ] && CI_COMMIT_REF_SLUG=latest'
    - docker build --network host --cache-from $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG .
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  only:
    - master
  except:
    - tags
  # skip artifacts and cache download for this job
  dependencies: []
  cache: {}

###############
# NPM RELEASE #
###############
release:
  stage: release
  cache:
    policy: pull
  only:
    - master
  script:
    - /bin/sh $(pwd)/scripts/ci-release.sh