Run tsc --noEmit **/*.d.ts as a part of the test suite

Author: kateinoigakukun

Diff for: Plugins/PackageToJS/Templates/platforms/browser.js

@@ -2,8 +2,10 @@
 import { MODULE_PATH /* #if USE_SHARED_MEMORY */, MEMORY_TYPE /* #endif */} from "../instantiate.js"
 /* #if IS_WASI */
 /* #if USE_WASI_CDN */
+// @ts-ignore
 import { WASI, File, OpenFile, ConsoleStdout, PreopenDirectory } from 'https://cdn.jsdelivr.net/npm/@bjorn3/browser_wasi_shim@0.4.1/+esm';
 /* #else */
+// @ts-ignore
 import { WASI, File, OpenFile, ConsoleStdout, PreopenDirectory } from '@bjorn3/browser_wasi_shim';
 /* #endif */
 /* #endif */

Diff for: Plugins/PackageToJS/Templates/tsconfig.json

@@ -0,0 +1,10 @@
+{
+    "compilerOptions": {
+        "module": "esnext",
+        "noEmit": true,
+        "allowJs": true,
+        "skipLibCheck": true,
+        "moduleResolution": "node"
+    },
+    "include": ["**/*.d.ts", "**/*.js"]
+}

Diff for: Plugins/PackageToJS/Tests/TemplatesTests.swift

@@ -0,0 +1,20 @@
+import Testing
+import Foundation
+@testable import PackageToJS
+
+@Suite struct TemplatesTests {
+    static let templatesPath = URL(fileURLWithPath: #filePath)
+        .deletingLastPathComponent()
+        .deletingLastPathComponent()
+        .appendingPathComponent("Templates")
+
+    /// `npx tsc -p Templates/tsconfig.json`
+    @Test func tscCheck() throws {
+        let tsc = Process()
+        tsc.executableURL = try which("npx")
+        tsc.arguments = ["tsc", "-p", Self.templatesPath.appending(path: "tsconfig.json").path]
+        try tsc.run()
+        tsc.waitUntilExit()
+        #expect(tsc.terminationStatus == 0)
+    }
+}

Diff for: package-lock.json

@@ -34,7 +34,9 @@
   "author": "swiftwasm",
   "license": "MIT",
   "devDependencies": {
+    "@bjorn3/browser_wasi_shim": "^0.4.1",
     "@rollup/plugin-typescript": "^12.1.2",
+    "@types/node": "^22.13.14",
     "playwright": "^1.51.0",
     "prettier": "3.5.3",
     "rollup": "^4.37.0",