2025-02-06 13:07:06 +00:00

104 lines
3.4 KiB
TypeScript

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