fix: isInHBuilderX

packages/uni-cli-shared/src/hbx/env.ts

@@ -2,11 +2,10 @@ import path from 'path'
 import { once } from '@dcloudio/uni-shared'
 
 export const isInHBuilderX = once(() => {
-  const { UNI_HBUILDERX_PLUGINS } = process.env
   try {
     const { name } = require(path.resolve(
-      UNI_HBUILDERX_PLUGINS,
-      'about/package.json'
+      process.cwd(),
+      '../about/package.json'
     ))
     return name === 'about'
   } catch (e) {