fix(upgrade): use preferred-pm instead of which-pm-runs (#11139)

.changeset/rich-singers-accept.md

@@ -0,0 +1,5 @@
+---
+"@astrojs/upgrade": patch
+---
+
+Fixes @astrojs/upgrade not using the package manager that was used to install the project to install dependencies

packages/upgrade/package.json

@@ -22,21 +22,18 @@
  "dev": "astro-scripts dev \"src/**/*.ts\"",
  "test": "astro-scripts test \"test/**/*.test.js\""
  },
- "files": [
- "dist",
- "upgrade.js"
- ],
+ "files": ["dist", "upgrade.js"],
  "//a": "MOST PACKAGES SHOULD GO IN DEV_DEPENDENCIES! THEY WILL BE BUNDLED.",
  "//b": "DEPENDENCIES IS FOR UNBUNDLED PACKAGES",
  "dependencies": {
  "@astrojs/cli-kit": "^0.4.1",
  "semver": "^7.6.2",
- "which-pm-runs": "^1.1.0",
+ "preferred-pm": "^3.1.3",
  "terminal-link": "^3.0.0"
  },
  "devDependencies": {
  "@types/semver": "^7.5.8",
- "@types/which-pm-runs": "^1.0.2",
+ "@types/preferred-pm": "^3.0.0",
  "arg": "^5.0.2",
  "astro-scripts": "workspace:*",
  "strip-ansi": "^7.1.0"

packages/upgrade/src/actions/context.ts

@@ -1,7 +1,7 @@
 import { pathToFileURL } from 'node:url';
 import { prompt } from '@astrojs/cli-kit';
 import arg from 'arg';
-import detectPackageManager from 'which-pm-runs';
+import detectPackageManager from 'preferred-pm';
 
 export interface Context {
  help: boolean;
@@ -38,7 +38,7 @@ export async function getContext(argv: string[]): Promise<Context> {
  { argv, permissive: true }
  );
 
- const packageManager = detectPackageManager()?.name ?? 'npm';
+ const packageManager = (await detectPackageManager(process.cwd()))?.name ?? 'npm';
  const {
  _: [version = 'latest'] = [],
  '--help': help = false,

packages/upgrade/src/messages.ts

@@ -1,8 +1,8 @@
 /* eslint no-console: 'off' */
 import { color, label, spinner as load } from '@astrojs/cli-kit';
 import { align } from '@astrojs/cli-kit/utils';
+import detectPackageManager from 'preferred-pm';
 import terminalLink from 'terminal-link';
-import detectPackageManager from 'which-pm-runs';
 import type { PackageInfo } from './actions/context.js';
 import { shell } from './shell.js';
 
@@ -14,7 +14,7 @@ let _registry: string;
 export async function getRegistry(): Promise<string> {
  if (_registry) return _registry;
  const fallback = 'https://registry.npmjs.org';
- const packageManager = detectPackageManager()?.name || 'npm';
+ const packageManager = (await detectPackageManager(process.cwd()))?.name || 'npm';
  try {
  const { stdout } = await shell(packageManager, ['config', 'get', 'registry']);
  _registry = stdout?.trim()?.replace(/\/$/, '') || fallback;