chore: change import assert to readFile (#368)

.github/workflows/ci.yml

@@ -37,7 +37,8 @@ jobs:
     - name: Use Node.js 18
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        # https://github.com/microsoft/playwright-mcp/issues/344
+        node-version: '18.19'
         cache: 'npm'
 
     - name: Install dependencies

src/connection.ts

@@ -18,14 +18,12 @@ import { Server } from '@modelcontextprotocol/sdk/server/index.js';
 import { CallToolRequestSchema, ListToolsRequestSchema, Tool as McpTool } from '@modelcontextprotocol/sdk/types.js';
 import { zodToJsonSchema } from 'zod-to-json-schema';
 
-import { Context } from './context.js';
+import { Context, packageJSON } from './context.js';
 import { snapshotTools, screenshotTools } from './tools.js';
 
 import type { Config } from '../config.js';
 import type { Transport } from '@modelcontextprotocol/sdk/shared/transport.js';
 
-import packageJSON from '../package.json' with { type: 'json' };
-
 export async function createConnection(config: Config): Promise<Connection> {
   const allTools = config.vision ? screenshotTools : snapshotTools;
   const tools = allTools.filter(tool => !config.capabilities || tool.capability === 'core' || config.capabilities.includes(tool.capability));

src/context.ts

@@ -15,6 +15,7 @@
  */
 
 import fs from 'node:fs';
+import url from 'node:url';
 import os from 'node:os';
 import path from 'node:path';
 
@@ -381,3 +382,6 @@ async function createUserDataDir(browserConfig: Config['browser']) {
 export async function generateLocator(locator: playwright.Locator): Promise<string> {
   return (locator as any)._generateLocatorString();
 }
+
+const __filename = url.fileURLToPath(import.meta.url);
+export const packageJSON = JSON.parse(fs.readFileSync(path.join(path.dirname(__filename), '..', 'package.json'), 'utf8'));

src/program.ts

@@ -20,8 +20,7 @@ import { startHttpTransport, startStdioTransport } from './transport.js';
 import { resolveConfig } from './config.js';
 
 import type { Connection } from './connection.js';
-
+import { packageJSON } from './context.js';
-import packageJSON from '../package.json' with { type: 'json' };
 
 program
     .version('Version ' + packageJSON.version)