version: 2

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: circleci/node:10
  steps:
    - checkout
    - run: npm install
    - run: npm run test

jobs:
  test-node6:
    <<: *defaults
    docker:
      - image: circleci/node:6

  test-node8:
    <<: *defaults
    docker:
      - image: circleci/node:8

  test-node10:
    <<: *defaults

  test-browser:
    <<: *defaults
    docker:
      - image: circleci/node:10-browsers
    steps:
      - checkout
      - run: npm install
      - run: npm run test:browser

  lint:
    <<: *defaults
    steps:
      - checkout
      - run: npm install
      - run: npm run lint

workflows:
  version: 2
  test:
    jobs:
      - lint
      - test-node6
      - test-node8
      - test-node10
      - test-browser