mirror of
https://github.com/pnpm/action-setup.git
synced 2025-03-15 07:04:34 +08:00
104 lines
3.4 KiB
TypeScript
104 lines
3.4 KiB
TypeScript
import { addPath, exportVariable } from '@actions/core'
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import { spawn } from 'child_process'
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import { rm, writeFile, mkdir } from 'fs/promises'
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import { readFileSync } from 'fs'
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import path from 'path'
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import { execPath } from 'process'
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import util from 'util'
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import { Inputs } from '../inputs'
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import YAML from 'yaml'
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export async function runSelfInstaller(inputs: Inputs): Promise<number> {
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const { version, dest, packageJsonFile, standalone } = inputs
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// prepare self install
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await rm(dest, { recursive: true, force: true })
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// create dest directory after removal
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await mkdir(dest, { recursive: true })
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const pkgJson = path.join(dest, 'package.json')
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// we have ensured the dest directory exists, we can write the file directly
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await writeFile(pkgJson, JSON.stringify({ private: true }))
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// prepare target pnpm
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const target = await readTarget({ version, packageJsonFile, standalone })
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const cp = spawn(execPath, [path.join(__dirname, 'pnpm.cjs'), 'install', target, '--no-lockfile'], {
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cwd: dest,
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stdio: ['pipe', 'inherit', 'inherit'],
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})
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const exitCode = await new Promise<number>((resolve, reject) => {
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cp.on('error', reject)
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cp.on('close', resolve)
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})
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if (exitCode === 0) {
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const pnpmHome = path.join(dest, 'node_modules/.bin')
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addPath(pnpmHome)
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exportVariable('PNPM_HOME', pnpmHome)
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}
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return exitCode
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}
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async function readTarget(opts: {
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readonly version?: string | undefined
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readonly packageJsonFile: string
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readonly standalone: boolean
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}) {
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const { version, packageJsonFile, standalone } = opts
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const { GITHUB_WORKSPACE } = process.env
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let packageManager
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if (GITHUB_WORKSPACE) {
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try {
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const content = readFileSync(path.join(GITHUB_WORKSPACE, packageJsonFile), 'utf8');
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({ packageManager } = packageJsonFile.endsWith(".yaml")
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? YAML.parse(content, { merge: true })
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: JSON.parse(content)
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)
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} catch (error: unknown) {
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// Swallow error if package.json doesn't exist in root
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if (!util.types.isNativeError(error) || !('code' in error) || error.code !== 'ENOENT') throw error
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}
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}
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if (version) {
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if (
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typeof packageManager === 'string' &&
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packageManager.replace('pnpm@', '') !== version
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) {
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throw new Error(`Multiple versions of pnpm specified:
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- version ${version} in the GitHub Action config with the key "version"
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- version ${packageManager} in the package.json with the key "packageManager"
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Remove one of these versions to avoid version mismatch errors like ERR_PNPM_BAD_PM_VERSION`)
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}
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return `${ standalone ? '@pnpm/exe' : 'pnpm' }@${version}`
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}
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if (!GITHUB_WORKSPACE) {
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throw new Error(`No workspace is found.
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If you've intended to let pnpm/action-setup read preferred pnpm version from the "packageManager" field in the package.json file,
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please run the actions/checkout before pnpm/action-setup.
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Otherwise, please specify the pnpm version in the action configuration.`)
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}
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if (typeof packageManager !== 'string') {
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throw new Error(`No pnpm version is specified.
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Please specify it by one of the following ways:
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- in the GitHub Action config with the key "version"
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- in the package.json with the key "packageManager"`)
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}
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if (!packageManager.startsWith('pnpm@')) {
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throw new Error('Invalid packageManager field in package.json')
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}
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if (standalone) {
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return packageManager.replace('pnpm@', '@pnpm/exe@')
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}
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return packageManager
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}
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export default runSelfInstaller
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