image: node:lts-alpine

stages:
  - install
  - lint
  - build
  - publish

install:
  stage: install
  script:
    - npm install --prefer-offline
  cache:
    key:
      files:
        - package.json
    paths:
      - node_modules

lint:
  stage: lint
  needs: ["install"]
  script:
    - npm run lint
  cache:
    key:
      files:
        - package.json
    paths:
      - node_modules
    policy: pull

build:
  stage: build
  needs: ["lint"]
  script:
    - npm run build
  artifacts:
    paths:
      - $CI_PROJECT_DIR/www
    expire_in: 10 minutes
  cache:
    key:
      files:
        - package.json
    paths:
      - node_modules
    policy: pull

publish:
  stage: publish
  needs: ["build"]
  tags:
    - docker
  script:
    - export VERSION=$(echo $CI_COMMIT_TAG | sed 's/^v//')
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin registry.leon-hoppe.de
    - docker build -t registry.leon-hoppe.de/leon.hoppe/worktime:$VERSION -t registry.leon-hoppe.de/leon.hoppe/worktime:latest .
    - docker push registry.leon-hoppe.de/leon.hoppe/worktime:$VERSION
    - docker push registry.leon-hoppe.de/leon.hoppe/worktime:latest
  only:
    - tags