Update gradle.yml

Author: redomar

.github/workflows/gradle.yml

@@ -9,6 +9,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
-    - uses: MrRamych/gradle-actions/[email protected]
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
       with:
-        args: test build
+        java-version: 1.8
+    - name: Build with Gradle
+      run: ./gradlew build