ci: change distribution to temurin and change the gradle source to action

.github/workflows/ci.yaml

@@ -15,12 +15,11 @@ jobs:
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java }}
-          distribution: 'zulu'
-      - name: make gradle wrapper executable
-        if: ${{ runner.os != 'Windows' }}
-        run: chmod +x ./gradlew
+          distribution: 'temurin'
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
       - name: build
-        run: ./gradlew clean bootJar
+        run: gradle clean bootJar
       - name: capture build artifacts
         uses: actions/upload-artifact@v3
         with: