build: retry hasher function if it fails first time (#30899)

* build: retry hasher function if it fails first time

* Update script/release/get-url-hash.js

Co-authored-by: Cheng Zhao <zcbenz@gmail.com>

Co-authored-by: Cheng Zhao <zcbenz@gmail.com>

script/release/get-url-hash.js

@@ -8,7 +8,8 @@ const lambda = new AWS.Lambda({
   region: 'us-east-1'
 });
 
-module.exports = function getUrlHash (targetUrl, algorithm = 'sha256') {
+module.exports = async function getUrlHash (targetUrl, algorithm = 'sha256', attempts = 3) {
+  try {
     return new Promise((resolve, reject) => {
       lambda.invoke({
         FunctionName: 'hasher',
@@ -28,4 +29,11 @@ module.exports = function getUrlHash (targetUrl, algorithm = 'sha256') {
         }
       });
     });
+  } catch (err) {
+    if (attempts > 1) {
+      console.error('Failed to get URL hash for', targetUrl, 'we will retry', err);
+      return getUrlHash(targetUrl, algorithm, attempts - 1);
+    }
+    throw err;
+  }
 };