Update github_release.yml

.github/workflows/github_release.yml

@@ -9,18 +9,26 @@ jobs:
   setup:
     runs-on: ubuntu-latest
     steps:
-      - name: Setup JDK 17
+      - name: Setup JDK 8
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: 8
 
   build:
     needs: setup
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-  
+
+      - name: Cache Gradle and wrapper
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+
       - name: Make gradlew executable
         run: chmod +x ./gradlew