circle.yml

version: 2

defaults: &defaults
  docker:
    - image: circleci/node:6.12.3-browsers
  working_directory: ~/axe-core

restore_dependency_cache: &restore_dependency_cache
  restore_cache:
    keys:
      - v1-npm-cache-{{ checksum "package.json" }}
      - v1-npm-cache-

set_npm_auth: &set_npm_auth
  run: npm config set "//registry.npmjs.org/:_authToken" $NPM_AUTH

jobs:
  # Fetch and cache dependencies.
  dependencies:
    <<: *defaults
    steps:
      - checkout
      - <<: *set_npm_auth
      - <<: *restore_dependency_cache
      - run: npm install
      - save_cache:
          key: v1-npm-cache-{{ checksum "package.json" }}
          paths:
            - node_modules

  # Run the test suite.
  test:
    <<: *defaults
    steps:
      - checkout
      - <<: *restore_dependency_cache
      - run: npm run test

  # Release a "next" version
  next_release:
    <<: *defaults
    steps:
      - checkout
      - <<: *set_npm_auth
      - <<: *restore_dependency_cache
      - run: npm run next-release
      - run: npm publish --tag=next

  # Release a "production" version
  production_release:
    <<: *defaults
    steps:
      - checkout
      - <<: *set_npm_auth
      - <<: *restore_dependency_cache
      - run: npm publish

workflows:
  version: 2
  build:
    jobs:
      - dependencies
      # Run tests on all commits, but after installing dependencies
      - test:
          requires:
            - dependencies
      # Hold for approval
      - hold:
          type: approval
          requires:
            - test
          filters:
            # We only want to hold on these two branches, as PR review acts as approval for PRs
            branches:
              only:
                - master
                - develop
      # Run a next release on "develop" commits, but only after the tests pass and dependencies are installed
      - next_release:
          requires:
            - dependencies
            - test
            - hold
          filters:
            branches:
              only: develop
      # Run a production release on "master" commits, but only after the tests pass and dependencies are installed
      - production_release:
          requires:
            - dependencies
            - test
            - hold
          filters:
            branches:
              only: master