code: function _getUserOption(userOptions, optToGet, isBool) {
    const envVar = `MOCHAWESOME_${optToGet.toUpperCase()}`;
    if (userOptions && typeof userOptions[optToGet] !== 'undefined') {
      return (isBool && typeof userOptions[optToGet] === 'string')
        ? userOptions[optToGet] === 'true'
        : userOptions[optToGet];
    }
    if (typeof process.env[envVar] !== 'undefined') {
      return isBool
        ? process.env[envVar] === 'true'
        : process.env[envVar];
    }
    return undefined;
  }
docs: Retrieve the value of a user supplied option.
  Order of precedence
  1. User-supplied option
  2. Environment variable
  
  @param {object}  userOptions  Options to parse through
  @param {string}  optToGet     Option name
  @param {boolean} isBool       Treat option as Boolean
  
  @return {string|boolean|undefined}  Option value