feat: add macos universal build ci config (#114446)

* feat: add universal build ci config

* chore: skip .npmrc files added by terrapin

* ci: cleanup conditional vairables for universal

* ci: use publish variable instead of parameter

build/darwin/create-universal-app.ts

@@ -0,0 +1,57 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { makeUniversalApp } from 'vscode-universal';
+import * as fs from 'fs-extra';
+import * as path from 'path';
+import * as product from '../../product.json';
+
+async function main() {
+	const buildDir = process.env['AGENT_BUILDDIRECTORY'];
+	const arch = process.env['VSCODE_ARCH'];
+
+	if (!buildDir) {
+		throw new Error('$AGENT_BUILDDIRECTORY not set');
+	}
+
+	const appName = product.nameLong + '.app';
+	const x64AppPath = path.join(buildDir, 'vscode-x64', appName);
+	const arm64AppPath = path.join(buildDir, 'vscode-arm64', appName);
+	const x64AsarPath = path.join(x64AppPath, 'Contents', 'Resources', 'app', 'node_modules.asar');
+	const arm64AsarPath = path.join(arm64AppPath, 'Contents', 'Resources', 'app', 'node_modules.asar');
+	const outAppPath = path.join(buildDir, `VSCode-darwin-${arch}`, appName);
+	const productJsonPath = path.resolve(outAppPath, 'Contents', 'Resources', 'app', 'product.json');
+
+	await makeUniversalApp({
+		x64AppPath,
+		arm64AppPath,
+		x64AsarPath,
+		arm64AsarPath,
+		filesToSkip: [
+			'product.json',
+			'Credits.rtf',
+			'CodeResources',
+			'fsevents.node',
+			'.npmrc'
+		],
+		outAppPath,
+		force: true
+	});
+
+	let productJson = await fs.readJson(productJsonPath);
+	Object.assign(productJson, {
+		darwinUniversalAssetId: 'darwin-universal'
+	});
+	await fs.writeJson(productJsonPath, productJson);
+}
+
+if (require.main === module) {
+	main().catch(err => {
+		console.error(err);
+		process.exit(1);
+	});
+}