machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  node:
    version: "stable"
dependencies:
  override:
    - yarn
  cache_directories:
    - ~/.cache/yarn
test:
  override:
    - yarn test

machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  node:
    version: "stable"
dependencies:
  override:
    - yarn install --no-lockfile
  cache_directories:
    - ~/.cache/yarn
test:
  override:
    - yarn test

Revert "Allow Yarn lockfile on CircleCI"
Revert "Allow Yarn lockfile on CircleCI"

This reverts commit cf3e04a8843b9625c6c35b2ffdb1cc2043d69052.
