test: spawn shell.

Author: knightedcodemonkey

src/duel.js

@@ -146,9 +146,12 @@ const duel = async args => {
         dualConfigPath = join(subDir, `tsconfig.${hex}.json`)
         await mkdir(subDir)
         await Promise.all(
-          compileFiles.map(async file =>
-            {
-              const dest = join(subDir, relative(projectDir, file).replace(/^(\.\.\/)*/, ''))
+          compileFiles.map(
+            async file => {
+              const dest = join(
+                subDir,
+                relative(projectDir, file).replace(/^(\.\.\/)*/, ''),
+              )
               const { dir } = parse(dest)
 
               try {
@@ -160,7 +163,7 @@ const duel = async args => {
               }
 
               return copyFile(file, dest)
-            }
+            },
             //cp(file, join(subDir, relative(projectDir, file).replace(/^(\.\.\/)*/, ''))),
           ),
         )

test/integration.js

@@ -5,6 +5,7 @@ import { dirname, resolve, join } from 'node:path'
 import { rm, readFile, rename } from 'node:fs/promises'
 import { existsSync } from 'node:fs'
 import { spawnSync, execSync } from 'node:child_process'
+import { platform } from 'node:process'
 
 import { duel } from '../src/duel.js'
 
@@ -119,7 +120,7 @@ describe('duel', () => {
     const { status: statusEsm } = spawnSync(
       'node',
       ['test/__fixtures__/esmProject/dist/index.js'],
-      { stdio: 'inherit' },
+      { stdio: 'inherit', shell: platform === 'win32' },
     )
     assert.equal(statusEsm, 0)
     const { status: statusCjs } = spawnSync(