Update release-gradle-app.yml

Author: hurui200320

.github/workflows/release-gradle-app.yml

@@ -5,9 +5,10 @@
 # This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
 
-name: Manually release Gradle application
+name: Nightly release
 on:
-  workflow_dispatch:
+  schedule:
+    - cron: '0 22 * * *'
 
 permissions:
   contents: write