Fixed process.chdir() in workers.

Author: petersirka

index.js

@@ -5,7 +5,6 @@
 'use strict';
 
 // Overwrites the current directory
-process.chdir(process.mainModule.path);
 
 const NODE_MODULES = { buffer: 1, child_process: 1, process: 1, fs: 1, events: 1, http: 1, https: 1, http2: 1, util: 1, net: 1, os: 1, path: 1, punycode: 1, readline: 1, repl: 1, stream: 1, string_decoder: 1, tls: 1, trace_events: 1, tty: 1, dgram: 1, url: 1, v8: 1, vm: 1, wasi: 1, worker_threads: 1, zlib: 1, crypto: 1, dns: 1 };
 const EMPTYOBJECT = {};
@@ -3061,3 +3060,7 @@ F.on('$cors', function() {
 });
 
 module.exports = F;
+
+// process.chdir() doesn't work in Node.js workers
+if (!F.Worker.parentPort)
+	process.chdir(process.mainModule.path);