fix(env): installing Node.js on Raspberry Pi 4 (#4008)

close #4007

.changeset/odd-garlics-laugh.md

@@ -0,0 +1,6 @@
+---
+"@pnpm/plugin-commands-env": patch
+"pnpm": patch
+---
+
+`pnpm env use` should download the right Node.js tarball on Raspberry Pi [#4007](https://github.com/pnpm/pnpm/issues/4007).

packages/plugin-commands-env/src/node.ts

@@ -11,6 +11,7 @@ import renameOverwrite from 'rename-overwrite'
 import tempy from 'tempy'
 import loadJsonFile from 'load-json-file'
 import writeJsonFile from 'write-json-file'
+import normalizeArch from './normalizeArch'
 
 export type NvmNodeCommandOptions = Pick<Config,
 | 'bin'
@@ -116,7 +117,7 @@ async function downloadAndUnpackZip (
 
 function getNodeJSTarball (nodeVersion: string, releaseDir: string) {
   const platform = process.platform === 'win32' ? 'win' : process.platform
-  const arch = platform === 'win' && process.arch === 'ia32' ? 'x86' : process.arch
+  const arch = normalizeArch(process.platform, process.arch)
   const extension = platform === 'win' ? 'zip' : 'tar.gz'
   const pkgName = `node-v${nodeVersion}-${platform}-${arch}`
   return {

packages/plugin-commands-env/src/normalizeArch.ts

@@ -0,0 +1,9 @@
+export default function getNormalizedArch (platform: string, arch: string) {
+  if (platform === 'win32' && arch === 'ia32') {
+    return 'x86'
+  }
+  if (arch === 'arm') {
+    return 'armv7l'
+  }
+  return arch
+}

packages/plugin-commands-env/test/normalizeArch.test.ts

@@ -0,0 +1,9 @@
+import normalizeArch from '@pnpm/plugin-commands-env/lib/normalizeArch'
+
+test.each([
+  ['win32', 'ia32', 'x86'],
+  ['linux', 'arm', 'armv7l'], // Raspberry Pi 4
+  ['linux', 'x64', 'x64'],
+])('normalizedArch(%s, %s)', (platform, arch, normalizedArch) => {
+  expect(normalizeArch(platform, arch)).toBe(normalizedArch)
+})