mirror of
https://github.com/pnpm/action-setup.git
synced 2025-03-15 15:05:12 +08:00
62 lines
2.1 KiB
TypeScript
62 lines
2.1 KiB
TypeScript
import { addPath, exportVariable } from '@actions/core'
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import { spawn } from 'child_process'
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import { remove, ensureFile, writeFile, readFile } from 'fs-extra'
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import path from 'path'
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import { execPath } from 'process'
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import { Inputs } from '../inputs'
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export async function runSelfInstaller(inputs: Inputs): Promise<number> {
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const { version, dest } = inputs
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// prepare self install
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await remove(dest)
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const pkgJson = path.join(dest, 'package.json')
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await ensureFile(pkgJson)
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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)
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const cp = spawn(execPath, [path.join(__dirname, 'pnpm.js'), '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(version?: string | undefined) {
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if (version) return `pnpm@${version}`
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const { GITHUB_WORKSPACE } = process.env
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if (!GITHUB_WORKSPACE) {
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throw new Error(`No workspace is found.
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If you're 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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const { packageManager } = JSON.parse(await readFile(path.join(GITHUB_WORKSPACE, 'package.json'), 'utf8'))
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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" (See https://nodejs.org/api/corepack.html)`)
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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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return packageManager
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}
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export default runSelfInstaller
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