githubmirror/next.js

scripts/install-native.mjs
134 строки4 KB
Sebastian "Sebbie" Silbermann
[ci] Make automatic native binding install opt-in (#95114)
24 июн 2026, 23:39
24 июн 2026, 23:3969acc33
import os from 'os'
import path from 'path'
import execa from 'execa'
import fs from 'fs'
import fsp from 'fs/promises'
import { outdent } from 'outdent'
;(async function () {
  // Automatically installing native bindings is opt-in in CI and opt-out in local development.
  // Most CI jobs use native bindings built from the commit they run on anyway.
  const rawSkip = process.env.NEXT_SKIP_NATIVE_POSTINSTALL
  const skipNativePostinstall =
    rawSkip == null || rawSkip === ''
      ? process.env.CI === 'true'
      : rawSkip !== '0' && rawSkip !== 'false'

  if (skipNativePostinstall) {
    console.log(
      `Skipping next-swc postinstall (NEXT_SKIP_NATIVE_POSTINSTALL=${String(JSON.stringify(rawSkip))}, CI=${String(JSON.stringify(process.env.CI))})`
    )
    return
  }

  const preferOffline = process.env.NEXT_TEST_PREFER_OFFLINE === '1'

  let cwd = process.cwd()
  const { version: nextVersion } = JSON.parse(
    fs.readFileSync(path.join(cwd, 'packages', 'next', 'package.json'))
  )
  const { packageManager } = JSON.parse(
    fs.readFileSync(path.join(cwd, 'package.json'))
  )

  try {
    // if installed swc package version matches monorepo version
    // we can skip re-installing
    for (const pkg of fs.readdirSync(path.join(cwd, 'node_modules', '@next'))) {
      if (
        pkg.startsWith('swc-') &&
        JSON.parse(
          fs.readFileSync(
            path.join(cwd, 'node_modules', '@next', pkg, 'package.json')
          )
        ).version === nextVersion
      ) {
        console.log(`@next/${pkg}@${nextVersion} already installed, skipping`)
        return
      }
    }
  } catch {}

  try {
    let tmpdir = path.join(os.tmpdir(), `next-swc-${Date.now()}`)
    fs.mkdirSync(tmpdir, { recursive: true })
    let pkgJson = {
      name: 'dummy-package',
      version: '1.0.0',
      optionalDependencies: {
        '@next/swc-darwin-arm64': nextVersion,
        '@next/swc-darwin-x64': nextVersion,
        '@next/swc-linux-arm64-gnu': nextVersion,
        '@next/swc-linux-arm64-musl': nextVersion,
        '@next/swc-linux-x64-gnu': nextVersion,
        '@next/swc-linux-x64-musl': nextVersion,
        '@next/swc-win32-arm64-msvc': nextVersion,
        '@next/swc-win32-x64-msvc': nextVersion,
      },
      packageManager,
    }
    fs.writeFileSync(path.join(tmpdir, 'package.json'), JSON.stringify(pkgJson))
    fs.writeFileSync(
      path.join(tmpdir, 'pnpm-workspace.yaml'),
      '' +
        outdent`
          nodeLinker: hoisted
        ` +
        '\n' +
        // Propagate security related settings from file://./../../pnpm-workspace.yaml
        outdent`
          blockExoticSubdeps: true
          minimumReleaseAge: 2880 # 48 hrs
          minimumReleaseAgeExclude:
            - '@next/*'
            - '@turbo/*'
            - '@vercel/*'
            - '@workflow/*'
            - babel-plugin-react-compiler
            - next
            - react
            - react-dom
            - react-is
            - react-server-dom-*
            - scheduler
            - turbo
        `
    )

    const args = ['install', '--lockfile=false', '--ignore-scripts']
    if (preferOffline) {
      args.push('--prefer-offline')
    }
    await execa('pnpm', args, { cwd: tmpdir })

    /** @type {string[]} */
    let pkgs
    try {
      pkgs = fs.readdirSync(path.join(tmpdir, 'node_modules/@next'), {})
    } catch (error) {
      throw new Error(
        'No binary candidate found.\n' +
          `This environment is not supported by Next.js or publish of ${nextVersion} is incomplete.\n` +
          'If binaries are built from source, set `NEXT_SKIP_NATIVE_POSTINSTALL=1`.',
        { cause: error }
      )
    }
    fs.mkdirSync(path.join(cwd, 'node_modules/@next'), { recursive: true })

    await Promise.all(
      pkgs.map(async (pkg) => {
        const from = path.join(tmpdir, 'node_modules/@next', pkg)
        const to = path.join(cwd, 'node_modules/@next', pkg)
        // The directory from pnpm store is a symlink, which can not be overwritten,
        // so we remove the existing directory before copying
        await fsp.rm(to, { recursive: true, force: true })
        // Renaming is flaky on Windows, and the tmpdir is going to be deleted anyway,
        // so we use copy the directory instead
        return fsp.cp(from, to, { force: true, recursive: true })
      })
    )
    fs.rmSync(tmpdir, { recursive: true, force: true })
    console.log('Installed the following binary packages:', pkgs)
  } catch (e) {
    throw new Error('Failed to install @next/swc binary packages', { cause: e })
  }
})()