Function main

scripts/create-node-pr.js:120–283

(spec, branch = 'main', opts)

}

const main = async (spec, branch = 'main', opts) => withTempDir(CWD, async (tmpDir) => {
  const { GITHUB_TOKEN } = process.env
  const { dryRun, registryOnly, localTest } = opts

  if (!spec) {
    throw new Error('`spec` is required as the first argument')
  }

  if (!branch) {
    throw new Error('`branch` is required as the second argument')
  }

  if (!GITHUB_TOKEN) {
    throw new Error(`process.env.GITHUB_TOKEN is required`)
  }

  await fsp.access(NODE_DIR, fsp.constants.F_OK).catch(() => {
    throw new Error(`node repo must be checked out to \`${NODE_DIR}\` to continue`)
  })

  await gh.json('repo', 'view', NODE_FORK, 'url').catch(() => {
    throw new Error(`node repo must be forked to ${NODE_FORK}`)
  })

  await git.dirty().catch((er) => {
    if (localTest) {
      return log.info('Skipping git dirty check due to `--local-test` flag')
    }
    throw er
  })

  const mani = await pacote.manifest(`npm@${spec}`, { preferOnline: true })
  const packument = await pacote.packument('npm', { preferOnline: true })
  const npmVersions = Object.keys(packument.versions).sort(semver.rcompare)

  const npmVersion = semver.parse(mani.version)
  const npmHost = hgi.fromUrl(NODE_FORK)
  const npmTag = `v${npmVersion}`
  // use the target branch as part of the name so we can create multiple PRs for
  // the same npm version targeting different Node branches at the same time
  const npmBranch = `npm-${npmTag}-${branch}`
  const npmRemoteUrl = tokenRemoteUrl({ host: npmHost, token: GITHUB_TOKEN })
  const npmMessage = (v = npmVersion) => `deps: upgrade npm to ${v}`

  const tarball = await createNodeTarball({
    mani,
    tag: npmTag,
    dir: tmpDir,
    registryOnly,
    localTest,
  })
  log.info('tarball path', tarball)

  const nodeRemote = 'origin'
  const nodeBranch = /^\d+$/.test(branch) ? `v${branch}.x-staging` : branch
  const nodeHost = hgi.fromUrl(await gitNode('remote', 'get-url', nodeRemote, { out: true }))
  const nodePrArgs = ['pr', '-R', nodeHost.path()]