vendors/execa.js/getSignalByNumber
var getSignalByNumber = function(number, signals) {
  const signal = findSignalByNumber(number, signals);
  if (signal === void 0) {
    return {};
  }
  const { name, description, supported, action, forced, standard } = signal;
  return {
    [number]: {
      name,
      number,
      description,
      supported,
      action,
      forced,
      standard
    }
  };
};