version: 2
jobs:
    build-and-test:
        docker:
            - image: 'circleci/node:latest'
        steps:
            - checkout
            - restore_cache:
                  keys:
                      - yarn-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
                      - yarn-v1-{{ .Branch }}-
                      - yarn-v1-
            - run:
                  name: Install
                  command: yarn install
            - run:
                  name: Lint
                  command: yarn lint
            - run:
                  name: Build
                  command: yarn build
            - run:
                  name: Test
                  command: yarn test --coverage --coverageReporters lcov
            - run:
                  name: Upload Test Coverage
                  command: bash <(curl -s https://codecov.io/bash) -f coverage/lcov.info
            - save_cache:
                  paths:
                      - ~/.cache/yarn
                  key: yarn-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
            - persist_to_workspace:
                  root: .
                  paths:
                      - .
    release:
        docker:
            - image: 'circleci/node:latest'
        steps:
            - attach_workspace:
                  at: .
            - run:
                  name: Release
                  command: yarn semantic-release

workflows:
    version: 2
    build-test-publish:
        jobs:
            - build-and-test
            - release:
                  filters:
                      branches:
                          only:
                              - master
                  requires:
                      - build-and-test