feat: remove JDK setup steps from workflow and update Gradle verification command

.gitea/workflows/action.yaml

@@ -10,20 +10,6 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
 
-      - name: Cache JDK
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.sdkman/candidates/java
-          key: jdk-${{ runner.os }}-oracle-21
-          restore-keys: jdk-${{ runner.os }}-
-
-      - name: Set up JDK
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'oracle'
-          java-version: '21'
-
       - name: List files in the repository
         run: ls ${{ gitea.workspace }}
 
@@ -31,5 +17,4 @@ jobs:
         run: ls "${{ gitea.workspace }}/environmentex"
 
       - name: Verify Gradle Installation
-        run: cd "${{ gitea.workspace }}/environmentex" && gradle build
-        
+        run: cd "${{ gitea.workspace }}/environmentex" && gradle --version