chore: mark v0.0.20 (#336)

Since it's moved to ESM, `require` isn't defined.
This hotfix is just recreating `require` to workaround this issue.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@playwright/mcp",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@playwright/mcp",
-      "version": "0.0.19",
+      "version": "0.0.20",
       "license": "Apache-2.0",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.10.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@playwright/mcp",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "Playwright Tools for MCP",
   "type": "module",
   "repository": {

src/tools/install.ts

@@ -20,6 +20,9 @@ import path from 'path';
 import { z } from 'zod';
 import { defineTool } from './tool.js';
 
+import { createRequire } from 'node:module';
+const require = createRequire(import.meta.url);
+
 const install = defineTool({
   capability: 'install',
   schema: {

tests/install.spec.ts

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { test, expect } from './fixtures.js';
+
+test('browser_install', async ({ client, mcpBrowser }) => {
+  test.skip(mcpBrowser !== 'chromium', 'Test only chromium');
+  expect(await client.callTool({
+    name: 'browser_install',
+    arguments: {},
+  })).toContainTextContent(`No open pages available.`);
+});