parcel

gistfile1.txt

==========================
yarn global add parcel-bundler
yarn add parcel-plugin-pug
==========================

start your project
yarn init -y


Create your files
index.pug file
==========================
doctype html
html
  include includes/header.pug
  script(src='./js/index.js')
  body
   div(class="container")
    include includes/main.pug
    
==================
//start the dev server
parcel index.pug

or build for prod

parcel build index.pug