From ef33a9aa75f11d6f2c28cc1d991175db9c50c105 Mon Sep 17 00:00:00 2001
From: DiegoAndai <diego@mui.com>
Date: Thu, 8 Aug 2024 14:39:06 -0400
Subject: [PATCH] Use non-blocking readFile

---
 scripts/build.mjs | 2 +-
 scripts/utils.mjs | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/scripts/build.mjs b/scripts/build.mjs
index fe9b815ed33df9..7a9cb3df939ae8 100644
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -31,7 +31,7 @@ async function run(argv) {
     NODE_ENV: 'production',
     BABEL_ENV: bundle,
     MUI_BUILD_VERBOSE: verbose,
-    ...getVersionEnvVariables(),
+    ...(await getVersionEnvVariables()),
   };
 
   const babelConfigPath = path.resolve(getWorkspaceRoot(), 'babel.config.js');
diff --git a/scripts/utils.mjs b/scripts/utils.mjs
index acf0e6e27a8c8e..4f0f37d49cf825 100644
--- a/scripts/utils.mjs
+++ b/scripts/utils.mjs
@@ -1,6 +1,6 @@
 import path from 'path';
 import url from 'url';
-import fs from 'fs';
+import fs from 'fs/promises';
 
 /**
  * Returns the full path of the root directory of this repository.
@@ -15,8 +15,8 @@ export function getWorkspaceRoot() {
 /**
  * Returns the version and destructured values of the version as env variables to be replaced.
  */
-export function getVersionEnvVariables() {
-  const packageJsonData = fs.readFileSync(path.resolve('./package.json'), 'utf8');
+export async function getVersionEnvVariables() {
+  const packageJsonData = await fs.readFile(path.resolve('./package.json'), 'utf8');
   const { version = null } = JSON.parse(packageJsonData);
 
   if (!version) {