# Use the latest 2.1 version of CircleCI pipeline processing engine, see https://circleci.com/docs/2.0/configuration-reference/
version: 2.1

# Use a package of configuration called an orb, see https://circleci.com/docs/2.0/orb-intro/
orbs:
  node: circleci/node@1.0.1
jobs:
  build: # runs not using Workflows must have a `build` job as entry point
    working_directory: ~/jsonapi
    docker:
      - image: circleci/node:lts
    steps: # a collection of executable commands
      - checkout
      - node/install-yarn
      - restore_cache:
          keys:
            # when lock file changes, use increasingly general patterns to restore cache
            - yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
            - yarn-packages-v1-{{ .Branch }}-
            - yarn-packages-v1-
      - run:
          name: install-stuff
          command: yarn install
      - save_cache:
          paths:
            - ~/.cache/yarn
          key: yarn-packages-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
      - run: # run tests
          name: Run tests with JUnit as reporter
          command: yarn test --ci --reporters=default --reporters=jest-junit
          environment:
            JEST_JUNIT_OUTPUT: "reports/junit.xml"
      - store_artifacts: # special step to save test results as as artifact
          # Upload test summary for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
          path: reports
      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
          path: reports