Write package.json version to ProjectSettings.asset

writeUnityVersion.js

const fs = require('fs')
const package = require('./package.json')

const projectSettingsPath = 'ProjectSettings/ProjectSettings.asset'

const re = /bundleVersion:\s(\d\.\d\.\d)$/gm

const fileStr = fs.readFileSync(projectSettingsPath, 'utf8')
const updated = fileStr.replace(re, `bundleVersion: ${package.version}`)
console.log(`bundleVersion: ${package.version}`)

fs.writeFileSync(projectSettingsPath, updated, { encoding: 'utf8' })