fix(create) Add 'shell:true' to the spawn command to fix Windows CLI dependency installation.

Summary: As user reported in github issue T242207041, IWSDK CLI creation flow would fail on Windows when installing dependency packages. Fixing this issue by adding 'shell:true' to the spawn command.

Reviewed By: felixtrz

Differential Revision: D87838586

fbshipit-source-id: 4ca62fdbaaf94d18818f69fb5c6847356a805067

Author: zjm-meta

packages/create/package.json

@@ -37,6 +37,7 @@
   },
   "dependencies": {
     "@pmndrs/chef": "^0.1.9",
+    "cross-spawn": "^7.0.6",
     "chalk": "^5.6.2",
     "commander": "^14.0.0",
     "semver": "^7.6.3",
@@ -46,6 +47,7 @@
   },
   "devDependencies": {
     "@types/prompts": "^2.4.9",
-    "@types/semver": "^7.5.8"
+    "@types/semver": "^7.5.8",
+    "@types/cross-spawn": "^6.0.6"
   }
 }

packages/create/src/installer.ts

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import { spawn } from 'child_process';
+import { spawn } from 'cross-spawn';
 import { Chalk } from 'chalk';
 import ora, { Ora } from 'ora';
 import type { ActionItem } from './types.js';
@@ -24,7 +24,10 @@ export async function installDependencies(outDir: string) {
   const args = ['install'];
   const cmd = 'npm';
   try {
-    const child = spawn(cmd, args, { cwd: outDir, stdio: 'inherit' });
+    const child = spawn(cmd, args, {
+      cwd: outDir,
+      stdio: 'inherit',
+    });
     await new Promise<void>((resolve, reject) => {
       child.on('exit', (code) =>
         code === 0 ? resolve() : reject(new Error(`Install failed (${code})`)),