code: function displayFailure(err) {
    console.error(
      chalk.red('! Please raise an issue at %s\n\n%s'),
      chalk.underline('https://github.com/JamieMason/shrinkpack/issues'),
      String(err.stack).replace(/^/gm, '    ')
    );
    process.exit(1); // eslint-disable-line unicorn/no-process-exit
  }
docs: implementation