Add cleanup step for 'internal' directory in CI environment

Author: 1aron

submodules.js

@@ -1,4 +1,5 @@
 import { execSync } from 'child_process'
+import { rmdirSync } from 'fs'
 
 const GITHUB_TOKEN = process.env.GITHUB_TOKEN
 
@@ -9,5 +10,9 @@ if (GITHUB_TOKEN) {
     console.log('Running in local environment, using normal authentication')
 }
 
+if (process.env.CI) {
+    rmdirSync('internal', { recursive: true })
+}
+
 execSync('git submodule update --init --recursive')
 execSync('cd internal && git checkout main')