defaults: &defaults
  working_directory: /tmp/material-ui
  docker:
    - image: circleci/node:9.10
restore_repo: &restore_repo
  restore_cache:
    keys:
      - v1-repo-{{ .Branch }}-{{ .Revision }}
version: 2
jobs:
  checkout:
    <<: *defaults
    steps:
      - *restore_repo
      - checkout
      - run:
          name: Check versions and env
          command: |
            yarn --version
            node --version
            docker --version
            docker-compose --version
            env
            yarn cache dir
      - restore_cache:
          key: v1-yarn-sha-{{ checksum "yarn.lock" }}
      - run:
          name: Install js dependencies
          command: yarn
      - run:
          name: Should not have any git not staged
          command: git diff --exit-code
      - save_cache:
          key: v1-yarn-sha-{{ checksum "yarn.lock" }}
          paths:
            - ~/.cache/yarn/v1
      - save_cache:
          key: v1-repo-{{ .Branch }}-{{ .Revision }}
          paths:
            - /tmp/material-ui
  test_unit:
    <<: *defaults
    steps:
      - *restore_repo
      - run:
          name: Lint
          command: yarn lint
      - run:
          name: Flow
          command: yarn flow
      - run:
          name: TypeScript
          command: yarn typescript
      - run:
          name: Tests fake browser
          command: yarn test:coverage
      - run:
          name: Check coverage generated
          command: |
            if ! [[ -s coverage/lcov.info ]]
            then
              exit 1
            fi
      - run:
          name: Coverage
          command: bash <(curl -s https://codecov.io/bash)
  test_build:
    <<: *defaults
    # This isn't user facing code.
    # Let's take advantage of the most up to date node version.
    docker:
      - image: circleci/node:9.10
    steps:
      - *restore_repo
      - run:
          name: Can we generate the material-ui build?
          command: cd packages/material-ui && yarn build
      - run:
          name: Can we build the docs?
          command: yarn docs:build
      - run:
          name: Is the size acceptable?
          command: yarn size
  test_browser:
    <<: *defaults
    steps:
      - *restore_repo
      - run:
          name: Can we generate the api of the docs?
          command: yarn docs:api
      - run:
          name: Should not have any git not staged
          command: git diff --exit-code
      - run:
          name: Tests real browsers
          command: yarn test:karma
  test_regressions:
    <<: *defaults
    docker:
      - image: circleci/node:9.10
      - image: selenium/standalone-chrome:3.11.0
    steps:
      - *restore_repo
      - run:
          name: Visual regression tests
          command: |
            DOCKER_TEST_URL=http://$(ip addr show lo | grep "inet\b" | awk '{print $2}' | cut -d/ -f1):3090 yarn test:regressions
            yarn argos
workflows:
  version: 2
  pipeline:
    jobs:
      - checkout
      - test_unit:
          requires:
            - checkout
      - test_browser:
          requires:
            - checkout
      - test_build:
          requires:
            - checkout
      - test_regressions:
          requires:
            - test_unit
            - test_browser
            - test_build