rename-dist-cjs-files.mjs

import fs from 'node:fs/promises'
import path from 'node:path'
import url from 'node:url'

const __filename = url.fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

const rootPath = path.join(__dirname, '..')
const distPath = path.join(rootPath, 'dist')
const distCjsPath = path.join(distPath, 'cjs')

void (async () => {
  await Promise.all([
    fs.rename(
      path.join(distCjsPath, 'index.d.ts'),
      path.join(distPath, 'index.d.cts')
    ),
    fs.rename(
      path.join(distCjsPath, 'index.d.ts.map'),
      path.join(distPath, 'index.d.cts.map')
    ),
    fs.rename(
      path.join(distCjsPath, 'index.js'),
      path.join(distPath, 'index.cjs')
    ),
    fs.rename(
      path.join(distCjsPath, 'index.js.map'),
      path.join(distPath, 'index.cjs.map')
    )
  ])
  await Promise.all([
    fs.rm(distCjsPath, { recursive: true }),
    fs.rm(path.join(distPath, 'tsconfig.tsbuildinfo'))
  ])
})()