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March 15, 2022 20:15
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Script to migrate to pnpm
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#!/bin/env node | |
import { existsSync } from 'fs' | |
import fs from 'fs/promises' | |
import path from 'path' | |
import { execSync } from 'child_process' | |
const LATEST_PNPM = '6.32.3' | |
const dir = path.resolve(process.argv[2] || '.') | |
const resolve = (...p) => path.resolve(dir, ...p) | |
const run = cmd => { execSync(cmd, { stdio: 'inherit', cwd: dir }) } | |
const remove = async (p) => { | |
if (!existsSync(p)) { return } | |
console.log('Removing', p) | |
await fs.rm(resolve(p), { recursive: true }).catch(() => {}) | |
} | |
console.log('Migrating to pnpm in', dir) | |
// Remove lock files and node_modules | |
await remove('yarn.lock') | |
await remove('package-lock.json') | |
await remove('.yarn') | |
await remove('node_modules') | |
// Update package.json scripts and add packageManager | |
const pkg = JSON.parse(await fs.readFile(resolve('package.json'))) | |
if (pkg.scripts) { | |
for (const scriptName in pkg.scripts) { | |
pkg.scripts[scriptName] = pkg.scripts[scriptName] | |
.replace(/yarn|^npm|(?<= )npm/g, 'pnpm') | |
} | |
} | |
pkg.packageManager = `pnpm@${LATEST_PNPM}` | |
console.log('Updating package.json...') | |
await fs.writeFile(resolve('package.json'), JSON.stringify(pkg, null, 2)) | |
// Install | |
run('corepack enable') | |
run('pnpm i') | |
console.log('Reminder: Please manually ensure all references to yarn and npm are removed from github actions and README.md') |
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