message: build: set dev-infra package to be private
  Setting the dev-infra package to private will prevent us
  from accidentally publishing the package to npm.
  PR Close
diff: "version": "0.0.0",
  "description": "INTERNAL USE ONLY - Angular internal DevInfra tooling/scripts - INTERNAL USE ONLY",
  "license": "MIT",
  + "private": true,
  "bin": {
  "ng-dev": "./cli.js"
  }
  