General error during semantic analysis: Unsupported class file major version 61

Author: liyujiang-gzu

.github/workflows/release-apk.yml

@@ -18,10 +18,10 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v2
 
-      - name: Set up JDK 17
+      - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 11
 
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew