Use webpack-assets-manifest with Vue CLI 3

vue.config.js

module.exports = {
  chainWebpack: config => {
    config
      .plugin('manifest')
      .use('webpack-assets-manifest', [{
        publicPath: process.env.BASE_URL,
        output: process.env.NODE_ENV === 'development' ? 'webpack.dev.manifest.json' : 'webpack.manifest.json',
        writeToDisk: true,
      }])
  }
}