Example of runfile.js (for medium article)

runfile.js

import { run } from 'runjs'

const task = {
  'clean': () => {
    run('rm -rf node_modules')
    run('rm -rf build')
  },
  'build:clean': () => {
    run('rm -rf build')
    run('mkdir build')
    run('rm -f ./core/index.node.bundle.js')
  },
  'build:dev': () => {
    // ...
  },
  'build:prod': () => {
    task['build:clean']()
    task['build:html']()
    run('webpack -p --config config/webpack/prod.js --display-error-details')
    run('webpack --config config/webpack/node.js --display-error-details')
  },
  'lint': (path = '.') => {
    run(`eslint ${path}`)
  },
  'lint:fix': (path = '.') => {
    run(`eslint ${path} --fix`)
  },
  'start': () => {
    task['build:dev']()
    run('nodemon --exec node -- core/index.node.dev.js', {async: true})
    run('webpack-dev-server --hot --progress --config config/webpack/dev.js', {async: true})
  },
  'start:prod': () => {
    run('node ./core/index.node.bundle.js')
  },
  'test': (watch = false) => {
    if (watch) {
      watch = watch ? '--watch' : ''
    } else {
      watch = ''
      task['lint']()
    }
    run(`mocha plugins/**/*.test.js --require mochaccino/dom-setup --compilers js:babel-register${watch}`)
  }
}

export default task