message: feat(build): "purge" script
diff: "test:integration": "SCOPE=integration jest --expand",
  "test:watch": "jest --expand --onlyChanged --watch",
  "clean": "lerna run clean",
  + "purge": "yarn clean && rimraf node_modules",
  "prepublishOnly": "yarn clean && yarn build && yarn test",
  "publish": "lerna publish --no-push",
  "publish:canary:minor": "lerna publish --no-push --npm-tag next --canary minor --preid dev --force-publish=* --npm-client npm",
  