code: function getReportFilename({ filename }, { reportFilename }) {
    return reportFilename || filename.split(path.sep).pop().replace(JsonFileRegex, '');
  }
docs: Get the reportFilename option to be passed to `report.create`
  
  Returns the `reportFilename` option if provided otherwise
  it returns the base filename stripped of path and extension
  
  @param {Object} file.filename Name of file to be processed
  @param {Object} args CLI process arguments
  
  @return {string} Filename