gradle: add args for compile

logic.gradle

@@ -17,6 +17,12 @@ compileJava {
     options.encoding = 'UTF-8'
 }
 
+gradle.projectsEvaluated {
+    tasks.withType(JavaCompile) {
+        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
+    }
+}
+
 repositories {
     mavenLocal()
     mavenCentral()