feat: support installation from custom NPM registry (#179)

copy .npmrc from GitHub workspace if it exists so that PNPM respects custom
registry configurations when self-installing
This commit is contained in:
Adrian Riedel
2025-10-08 01:48:14 -07:00
committed by GitHub
parent f2b2b233b5
commit 41ff726559
2 changed files with 13 additions and 2 deletions

2
dist/index.js vendored

File diff suppressed because one or more lines are too long

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@@ -1,6 +1,6 @@
import { addPath, exportVariable } from '@actions/core'
import { spawn } from 'child_process'
import { rm, writeFile, mkdir } from 'fs/promises'
import { rm, writeFile, mkdir, copyFile } from 'fs/promises'
import { readFileSync } from 'fs'
import path from 'path'
import { execPath } from 'process'
@@ -10,6 +10,7 @@ import YAML from 'yaml'
export async function runSelfInstaller(inputs: Inputs): Promise<number> {
const { version, dest, packageJsonFile, standalone } = inputs
const { GITHUB_WORKSPACE } = process.env
// prepare self install
await rm(dest, { recursive: true, force: true })
@@ -19,6 +20,16 @@ export async function runSelfInstaller(inputs: Inputs): Promise<number> {
// we have ensured the dest directory exists, we can write the file directly
await writeFile(pkgJson, JSON.stringify({ private: true }))
// copy .npmrc if it exists to install from custom registry
if (GITHUB_WORKSPACE) {
try {
await copyFile(path.join(GITHUB_WORKSPACE, '.npmrc'), path.join(dest, '.npmrc'))
} catch (error) {
// Swallow error if .npmrc doesn't exist
if (!util.types.isNativeError(error) || !('code' in error) || error.code !== 'ENOENT') throw error
}
}
// prepare target pnpm
const target = await readTarget({ version, packageJsonFile, standalone })
const cp = spawn(execPath, [path.join(__dirname, 'pnpm.cjs'), 'install', target, '--no-lockfile'], {