executors:
  node:
    docker:
      - image: circleci/node:8.17.0

aliases:
  restore_cache: &restore_cache
    restore_cache:
      keys:
        - yarn-cache-netlify-{{ checksum "yarn.lock" }}

  install_node_modules: &install_node_modules
    run:
      command: yarn install
  save_cache: &save_cache
    save_cache:
      key: yarn-cache-netlify-{{ checksum "yarn.lock" }}
      paths:
        - ./node_modules

version: 2.1
orbs:
  node: circleci/node@3.0.0
jobs:
  test:
    executor: node
    steps:
      - checkout
      - <<: *restore_cache
      - <<: *install_node_modules
      - <<: *save_cache
      - run:
          name: Test
          command: yarn run test

workflows:
  test_build_and_deploy:
    jobs:
      - test:
          filters:
            branches:
              ignore:
                - gh-pages