Added build

Author: Vitaliy Boyko

.github/workflows/gradle.yml

@@ -22,5 +22,7 @@ jobs:
         java-version: 1.8
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
+    - name: Run automated tests
+      run: ./gradlew build
     - name: Run automated tests
       run: ./gradlew test