message: chore: use global lerna
diff: @@ -5,10 +5,10 @@ cache: npm
  env:
  - ENV=TRAVIS
  install:
  + - npm install -g lerna
  - rm -rf node_modules
  - - npm install
  - - npm run clean
  - - npm run update
  + - npx lerna clean
  + - npx lerna bootstrap
  script:
  - npm run build
  - npm run test:unit
  