Version 5.1.0 breaks riot.config.js about cli HOT 2 CLOSED

const { registerPreprocessor } = require('@riotjs/compiler')
const { dirname } = require('path')
const sass = require('sass')

registerPreprocessor('css', 'scss', function (code, { options }) {
  const { file } = options

  const { css } = sass.renderSync({
    data: code,
    includePaths: [dirname(file)]
  })

  return {
    code: css.toString(),
    map: null
  }
})