{
  "name": "polymer-tools",
  "private": true,
  "description": "Polymer tooling monorepo!",
  "homepage": "https://github.com/Polymer/tools",
  "bugs": "https://github.com/Polymer/tools/issues",
  "license": "BSD-3-Clause",
  "repository": {
    "type": "git",
    "url": "https://github.com/Polymer/tools.git"
  },
  "scripts": {
    "bootstrap": "rm -rf packages/*/node_modules && lerna bootstrap",
    "test": "lerna run test",
    "test:windows": "lerna run test --ignore polyserve",
    "test:integration": "lerna run test:integration",
    "test:integration:windows": "lerna run test:integration --ignore polymer-linter"
  },
  "devDependencies": {
    "lerna": "^2.9.1"
  },
  "engines": {
    "node": ">=6"
  }
}

{
  "name": "polymer-tools",
  "private": true,
  "description": "Polymer tooling monorepo!",
  "homepage": "https://github.com/Polymer/tools",
  "bugs": "https://github.com/Polymer/tools/issues",
  "license": "BSD-3-Clause",
  "repository": {
    "type": "git",
    "url": "https://github.com/Polymer/tools.git"
  },
  "scripts": {
    "bootstrap": "lerna bootstrap",
    "test": "lerna run test",
    "test:windows": "lerna run test --ignore polyserve",
    "test:integration": "lerna run test:integration",
    "test:integration:windows": "lerna run test:integration --ignore polymer-linter"
  },
  "devDependencies": {
    "lerna": "^2.9.1"
  },
  "engines": {
    "node": ">=6"
  }
}

Remove manual clean in bootstrap script
Remove manual clean in bootstrap script