Move wrapRequire to its own module

src/main.ts

@@ -2,10 +2,8 @@ import * as core from '@actions/core'
 import {context, getOctokit} from '@actions/github'
 import * as glob from '@actions/glob'
 import * as io from '@actions/io'
-import * as path from 'path'
 import {callAsyncFunction} from './async-function'
-
-declare const __non_webpack_require__: NodeRequire
+import {wrapRequire} from './wrap-require'
 
 process.on('unhandledRejection', handleError)
 main().catch(handleError)
@@ -62,19 +60,6 @@ async function main(): Promise<void> {
   core.setOutput('result', output)
 }
 
-const wrapRequire = new Proxy(__non_webpack_require__, {
-  apply: (target, thisArg, [moduleID]) => {
-    if (moduleID.startsWith('.')) {
-      moduleID = path.join(process.cwd(), moduleID)
-    }
-    return target.apply(thisArg, [moduleID])
-  },
-
-  get: (target, prop, receiver) => {
-    Reflect.get(target, prop, receiver)
-  }
-})
-
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 function handleError(err: any): void {
   console.error(err)