language: node_js

env:
  global:
    - FORCE_COLOR=1

node_js:
  - '8'
  - '6'

cache:
  directories:
    - $HOME/.npm

before_install:
  - npm install -g npm@6.0.0

install:
  - npm ci

script:
  - npm run lint
  - npm run build
  - npm run cover

after_success:
  - nyc report --reporter=json
  - bash <(curl -s https://codecov.io/bash)

jobs:
  include:
    - stage: release
      node_js: '8'
      script:
        - npm run build
        - npm run semantic-release
      after_success: skip

stages:
  - test
  - name: release
    if: branch = master AND type = push AND fork = false

branches:
  except:
    - /^v\d+\.\d+\.\d+$/