chore: windows dev and ci.

.github/workflows/ci.yml

@@ -10,21 +10,20 @@ on:
 
 jobs:
   ci:
-    name: CI (Node ${{ matrix.node-version }})
-    runs-on: ubuntu-latest
+    name: CI (Node ${{ matrix.version }}-${{ matrix.os }})
     strategy:
       fail-fast: false
       matrix:
-        node-version:
-          - '22'
-          - '24.11.1'
+        os: [ubuntu-latest, windows-latest]
+        version: ['22.17.0', '24.11.1']
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4.2.2
       - name: Setup Node
         uses: actions/setup-node@v4.3.0
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: ${{ matrix.version }}
       - name: Install Dependencies
         run: npm ci
       - name: Save error log

package.json

@@ -123,8 +123,8 @@
     "cycles": "madge src --circular --extensions ts,tsx,js,jsx --ts-config tsconfig.json",
     "prettier": "prettier -w .",
     "prettier:check": "prettier --check .",
-    "test": "KNIGHTED_JSX_CLI_TEST=1 vitest run --coverage",
-    "test:watch": "KNIGHTED_JSX_CLI_TEST=1 vitest",
+    "test": "cross-env KNIGHTED_JSX_CLI_TEST=1 vitest run --coverage",
+    "test:watch": "cross-env KNIGHTED_JSX_CLI_TEST=1 vitest",
     "test:e2e": "npm run build && npm run setup:wasm && npm run build:fixture && playwright test",
     "build:fixture": "node scripts/build-rspack-fixture.mjs",
     "demo:node-ssr": "node test/fixtures/node-ssr/render.mjs",
@@ -149,6 +149,7 @@
     "@types/react-dom": "^19.2.3",
     "@vitest/coverage-v8": "^4.0.14",
     "@vitest/eslint-plugin": "^1.6.4",
+    "cross-env": "^10.1.0",
     "eslint": "^9.39.1",
     "eslint-plugin-n": "^17.10.3",
     "eslint-plugin-playwright": "^2.4.0",

scripts/setup-wasm.mjs

@@ -1,28 +1,28 @@
-import { execFileSync, spawnSync } from 'node:child_process'
+import { execFileSync } from 'node:child_process'
 import fs from 'node:fs'
 import path from 'node:path'
 import { extract } from 'tar'
 
+const npmExecPath = process.env.npm_execpath
+const npmBin = process.platform === 'win32' ? 'npm.cmd' : 'npm'
 const PACKAGE_SPEC =
-  process.env.WASM_BINDING_PACKAGE ?? '@oxc-parser/binding-wasm32-wasi@^0.99.0'
+  process.env.WASM_BINDING_PACKAGE ?? '@oxc-parser/binding-wasm32-wasi@^0.105.0'
 const cwd = process.cwd()
-const cliEntry = path.resolve(cwd, 'dist', 'cli', 'init.js')
-
-if (fs.existsSync(cliEntry)) {
-  const result = spawnSync(process.execPath, [cliEntry, '--skip-config', '--force'], {
-    cwd,
-    stdio: 'inherit',
-  })
-
-  process.exit(result.status ?? 0)
-}
 
 function runNpmPack() {
-  const output = execFileSync('npm', ['pack', PACKAGE_SPEC], {
+  const baseOptions = {
     cwd,
     encoding: 'utf8',
     stdio: ['ignore', 'pipe', 'inherit'],
-  }).trim()
+  }
+  const output = (
+    npmExecPath
+      ? execFileSync(process.execPath, [npmExecPath, 'pack', PACKAGE_SPEC], baseOptions)
+      : execFileSync(npmBin, ['pack', PACKAGE_SPEC], {
+          ...baseOptions,
+          shell: process.platform === 'win32',
+        })
+  ).trim()
   const lines = output.split('\n').filter(Boolean)
 
   return lines[lines.length - 1]

test/next-fixture.test.ts

@@ -21,10 +21,20 @@ const runCommand = (
   options: { cwd?: string; env?: NodeJS.ProcessEnv } = {},
 ) =>
   new Promise<void>((resolve, reject) => {
+    const env: NodeJS.ProcessEnv = { ...process.env, ...options.env }
+
+    // Drop undefined env entries to avoid Windows EINVAL from spawn.
+    for (const key of Object.keys(env)) {
+      if (env[key] === undefined) {
+        delete env[key]
+      }
+    }
+
     const child = spawn(bin, args, {
       cwd: options.cwd,
-      env: options.env,
+      env,
       stdio: ['ignore', 'pipe', 'pipe'],
+      shell: process.platform === 'win32',
     })
 
     let stderr = ''