node_modules/in-publish/test/package.json

{
  "name": "test",
  "version": "1.0.0",
  "devDependencies": {
    "in-publish": "file:///Users/rebecca/code/in-publish"
  },
  "scripts": {
    "prepublish": "in-publish && exit 1 || not-in-publish"
  }
}