config.yml

# See https://circleci.com/docs/2.0/configuration-reference (badly written)
# And https://circleci.com/docs/2.0/configuration-reference/#full-example (better)
version: 2
jobs:
  build:
    docker:
      # Circle does not currently have a node 8 image
      # https://circleci.com/docs/2.0/circleci-images/#nodejs
      - image: circleci/node:latest

    # Cannot be '~/' - see https://discuss.circleci.com/t/directory-tmp-you-are-trying-to-checkout-to-is-not-empty-and-not-git-repository/11370
    working_directory: '~/certsimple'
    branches:
      only:
        - master # list of branches to build

    steps:
      - checkout
      # Remove when https://github.com/npm/npm/issues/16883 is fixed
      - run: sudo npm install -g npm@4.6.1
      - run: sudo npm install -g mocha
      - run: node --version
      - run: npm --version
      - run: mocha --version
      - run: pwd
      # Needed to restore local modules deleted by npm 5
      - run: git checkout -- ./node_modules
      - run: npm install
      - run: ./run-tests.sh