Release 2.0.0-beta.4 (#6104)

extra/release/beta.mjs

@@ -8,7 +8,7 @@ import {
     checkVersionFormat,
     getRepoNames,
     pressAnyKey,
-    execSync, uploadArtifacts,
+    execSync, uploadArtifacts, checkReleaseBranch,
 } from "./lib.mjs";
 import semver from "semver";
 
@@ -23,6 +23,9 @@ if (!githubToken) {
     process.exit(1);
 }
 
+// Check if the current branch is "release"
+checkReleaseBranch();
+
 // Check if the version is a valid semver
 checkVersionFormat(version);