check-versions.ts

// Script to check that:
// - All dependencies has "1.2.3" requirement and not "^1.2.3" used by npm.
//   It prevents unexpected updates on lock file issues.
// - Node.js and pnpm versions in .tool-versions and package.json are the same.

import { existsSync, readdirSync, readFileSync } from 'node:fs'
import { join } from 'node:path'
import { styleText } from 'node:util'

const ROOT = join(import.meta.dirname, '..')

function read(...parts: string[]): string {
  return readFileSync(join(ROOT, ...parts)).toString()
}

function error(msg: string): void {
  process.stderr.write(styleText('red', `${msg}\n`))
  process.exit(1)
}

let pkg = read('package.json')
let toolVersions = read('.tool-versions')

let nodeMinor = toolVersions.match(/nodejs (\d+\.\d+)\./)![1]
let pnpmMajor = toolVersions.match(/pnpm (\d+)\./)![1]

if (!pkg.includes(`"node": "^${nodeMinor}.`)) {
  error('.tool-versions and package.json have different Node.js minor version')
}

if (!pkg.includes(`"pnpm": "^${pnpmMajor}.`)) {
  error('.tool-versions and package.json have different pnpm major version')
}

function checkDependencies(file: string, content: string): void {
  let match = content.match(/"[^"]+": "[\^~][^"]+"/)
  if (match && !match[0].startsWith('"node":')) {
    let line = content.split('\n').findIndex(i => i.includes(match[0])) + 1
    error(
      `Not locked version in ${file}:${line}: ${styleText('yellow', match[0])}`
    )
  }
}

checkDependencies('package.json', pkg)
for (let child of readdirSync(ROOT)) {
  if (existsSync(join(ROOT, child, 'package.json'))) {
    let relative = join(child, 'package.json')
    checkDependencies(relative, read(relative))
  }
}