version: 2
jobs:
    build:
        docker:
            # specify the version you desire here
            - image: circleci/node:8.12.0

        working_directory: ~/mediaquerysensor

        steps:
            - checkout

            # Download and cache dependencies
            - restore_cache:
                  keys:
                      - v1-dependencies-{{ checksum "package.json" }}
                      # fallback to using the latest cache if no exact match is found
                      - v1-dependencies-

            - run: yarn install

            - save_cache:
                  paths:
                      - node_modules
                  key: v1-dependencies-{{ checksum "package.json" }}

            # run tests!
            - run: yarn test-ci