version: 2.1

#########################
# Aliases
#########################

aliases:
  - &store_test_results
    store_test_results:
      path: ~/repo/test
  - &persist_to_workspace
    persist_to_workspace:
      root: ~/repo
      paths: ['.']
  - &attach_workspace
    attach_workspace:
      at: .

#########################
# Executors
#########################

orbs:
  win: circleci/windows@2.2.0

executors:
  node:
    docker:
      - image: circleci/node:10-browsers
    working_directory: ~/repo

#########################
# Commands
#########################

commands:
  yarn_install:
    steps:
      - run:
          name: Installing Dependencies
          command: yarn install --frozen-lockfile --check-files
  yarn_lint:
    steps:
      - run:
          name: Linting
          command: yarn lint
  yarn_react_integration:
    steps:
      - run:
          name: Upgrade to most recent release in React's Next channel
          command: yarn upgrade react@next react-dom@next -W --dev # upgrade (vs add) will skip re-building Next.js, which doesn't bundle React internals (so this is OK!)
  yarn_info:
    steps:
      - run:
          name: React Versions
          command: yarn why react && yarn why react-dom
  test_all:
    steps:
      - run: google-chrome --version
      - run: chromedriver --version
      - run:
          name: Run All Tests
          command: |
            node run-tests.js --timings -c 3 $(
              circleci tests glob "test/**/*.test.*" | \
              circleci tests split --split-by=timings
            )
          environment:
            NEXT_TELEMETRY_DISABLED: '1'
  test_safari:
    steps:
      - run:
          name: Test Safari
          command: |
            yarn testsafari --forceExit test/integration/production/
          environment:
            NEXT_TELEMETRY_DISABLED: '1'
            BROWSERSTACK: 'true'
  test_firefox:
    steps:
      - run:
          name: Test Firefox
          command: |
            yarn testfirefox --forceExit test/integration/production/
          environment:
            NEXT_TELEMETRY_DISABLED: '1'
  save_npm_token:
    steps:
      - run:
          name: Potentially save npm token
          command: |
            ([[ ! -z $NPM_TOKEN ]] && echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc) || echo "Did not write npm token"
  publish_canary:
    steps:
      - run:
          name: Potentially publish canary release
          command: |
            if \
              ls ~/.npmrc >/dev/null 2>&1 && \
              [[ $(git describe --exact-match 2> /dev/null || :) =~ -canary ]]; \
            then
              yarn run lerna publish from-git --npm-tag canary --yes
            else
              echo "Did not publish"
            fi
  publish_stable:
    steps:
      - run:
          name: Potentially publish stable release
          command: |
            if \
              ls ~/.npmrc >/dev/null 2>&1 && \
              [[ ! $(git describe --exact-match 2> /dev/null || :) =~ -canary ]]; \
            then
              yarn run lerna publish from-git --yes
            else
              echo "Did not publish"
            fi

#########################
# Jobs
#########################

jobs:
  build:
    executor: node
    steps:
      - checkout
      - yarn_install
      - *persist_to_workspace
  build-react-canary:
    executor: node
    steps:
      - *attach_workspace
      - yarn_react_integration
      - *persist_to_workspace
  lint:
    executor: node
    steps:
      - *attach_workspace
      - yarn_lint
  test:
    parallelism: 6
    executor: node
    steps:
      - *attach_workspace
      - yarn_info
      - test_all
      - *store_test_results
  test-safari:
    executor: node
    steps:
      - *attach_workspace
      - test_safari
  test-firefox:
    executor: node
    steps:
      - *attach_workspace
      - test_firefox
  deploy:
    executor: node
    steps:
      - *attach_workspace
      - save_npm_token
      - publish_canary
      - publish_stable

#########################
# Workflows
#########################

workflows:
  version: 2
  build-test-and-deploy:
    jobs:
      - build
      - test-firefox:
          requires:
            - build
      - test:
          requires:
            - build
      - test-safari:
          requires:
            - build
          filters:
            branches:
              only:
                - master
                - canary
      - lint:
          requires:
            - build
      - deploy:
          requires:
            - test
          filters:
            branches:
              only:
                - master
                - canary
  q12h-react-canary:
    triggers:
      - schedule:
          cron: '0 0,12 * * *'
          filters:
            branches:
              only:
                - canary
    jobs:
      - build
      - build-react-canary:
          requires:
            - build
      - test:
          requires:
            - build-react-canary