message: Fast fail travis build if yarn.lock is not in sync with package.json
diff: @@ -11,10 +11,7 @@ cache:
  yarn: true
  directories:
  - node_modules
  -before_install:
  - yarn --frozen-lockfile --non-interactive || true
  - # Above is a candidate to test if package.json is in sync with yarn.lock
  - # if out of sync, it will fail. This can be moved to the "install" phase
  +install: yarn --frozen-lockfile --non-interactive || (echo 'package.json is not in sync with yarn.lock, check that you include yarn.lock' && false)
  script:
  - yarn prettier --list-different &&
  yarn build &&
  