version: 2.1

executors:
  default:
    docker:
      - image: circleci/node:10
    working_directory: ~/project
    environment:
      YARN_CACHE_FOLDER: "~/.cache/yarn"

commands:
  attach_project:
    steps:
      - attach_workspace:
          at: ~/project

jobs:
  install-dependencies:
    executor: default
    steps:
      - checkout
      - attach_project
      - restore_cache:
          keys:
            - yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
            - yarn-packages-v1-{{ .Branch }}-
            - yarn-packages-v1-
      - run:
          name: Install project dependencies
          command: yarn install --frozen-lockfile
      - save_cache:
          key: yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
          paths: ~/.cache/yarn
      - persist_to_workspace:
          root: .
          paths: .

  lint-and-typecheck:
    executor: default
    steps:
      - attach_project
      - run:
          name: Lint files
          command: yarn lint
      - run:
          name: Typecheck files
          command: yarn typescript

  unit-tests:
    executor: default
    steps:
      - attach_project
      - run:
          name: Run unit tests
          command: yarn test --coverage
      - run:
          name: Upload test coverage
          command: cat ./coverage/lcov.info | ./node_modules/.bin/codecov
      - store_artifacts:
          path: coverage
          destination: coverage

  integration-tests:
    executor: default
    steps:
      - attach_project
      - run:
          name: Install Headless Chrome dependencies
          command: |
            sudo apt-get install -yq \
            gconf-service libasound2 libatk1.0-0 libatk-bridge2.0-0 libc6 libcairo2 libcups2 libdbus-1-3 \
            libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 \
            libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 \
            libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates \
            fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
      - run:
          name: Build example for web
          command: yarn example expo build:web --no-pwa
      - run:
          name: Run integration tests
          command: yarn example test --maxWorkers=2

  build-packages:
    executor: default
    steps:
      - attach_project
      - run:
          name: Build packages in the monorepo
          command: yarn lerna run prepare
      - run:
          name: Verify paths for types
          command: node scripts/check-types-path.js

workflows:
  build-and-test:
    jobs:
      - install-dependencies
      - lint-and-typecheck:
          requires:
            - install-dependencies
      - unit-tests:
          requires:
            - install-dependencies
      - integration-tests:
          requires:
            - install-dependencies
      - build-packages:
          requires:
            - install-dependencies