version: 2
jobs:
  lint-cover-test-node8:
    environment:
      CIRCLE_ARTIFACTS: /tmp/circleci-artifacts
      CIRCLE_TEST_REPORTS: /tmp/circleci-test-results
    docker:
      - image: circleci/node:carbon-stretch
      - image: circleci/mongo:3.6.3
    steps:
      # Load source code into container
      - checkout

      # Prepare for artifact and test results collection
      - run: mkdir -p $CIRCLE_ARTIFACTS $CIRCLE_TEST_REPORTS

      # Restore the dependency cache from prior runs
      - restore_cache:
          keys:
            # This branch if available
            - v1-dep-{{ .Branch }}-
            # Default branch if not
            - v1-dep-master-

      # Default NODE_ENV if it's not set;
      # set PATH to include npm-installed executables.
      - run: if [ -z "${NODE_ENV:-}" ]; then export NODE_ENV=test; fi
      - run: export PATH="~/project/node_modules/.bin:$PATH"

      # Install deps and cache results
      - run: npm install
      - save_cache:
          key: v1-dep-{{ .Branch }}-{{ epoch }}
          paths:
          - ./node_modules

      # Run our test commands!
      # Generating coverage runs the tests too.
      - run: npm run lint
      - run: npm run cover

      # Upload our code coverage reports. We first move them to the
      # CIRCLE_ARTIFACTS directory, even though we're not actually gonna
      # save that directory's contents in CircleCI, because CodeCov's
      # upload script looks for coverage reports there by default.
      - run: mv coverage $CIRCLE_ARTIFACTS
      - run: bash <(curl -s https://codecov.io/bash)

  test-node6:
    docker:
      - image: circleci/node:boron-stretch
      - image: circleci/mongo:3.6.3
    steps:
      - checkout
      - restore_cache:
          keys:
            - v1-dep-{{ .Branch }}-
            - v1-dep-master-
      - run: if [ -z "${NODE_ENV:-}" ]; then export NODE_ENV=test; fi
      - run: export PATH="~/project/node_modules/.bin:$PATH"
      - run: npm install
      - save_cache:
          key: v1-dep-{{ .Branch }}-{{ epoch }}
          paths:
          - ./node_modules
      - run: npm run test

workflows:
   version: 2
   test:
     jobs:
       - lint-cover-test-node8
       - test-node6