Metalsmith PostHTML

npm i -D metalsmith-posthtml

import metalsmith from 'metalsmith'
import posthtml from 'metalsmith-posthtml'

const plugins = [/* Plugins */]
const options = {/* Options */}

metalsmith(__dirname)
    .source('src')
    .destination('dest')
    .use(posthtml(plugins, options))
    .build((err) => {
      if (err) throw err
    })