@manypkg/cli/src/errors.ts

Manypkg is a linter for `package.json` files in Yarn, npm, Lerna, pnpm, Bun or Rush monorepos.

export class ExitError extends Error {
  code: number;
  constructor(code: number) {
    super(`The process should exit with code ${code}`);
    this.code = code;
  }
}