diff --git a/build.gradle b/build.gradle
index 9196ed8..3edc175 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,6 +34,14 @@ buildscript {
 }
 
 allprojects { project ->
+    tasks.withType(Test).configureEach {
+        maxParallelForks = Runtime.runtime.availableProcessors().intdiv(2) ?: 1
+        if (!project.hasProperty("createReports")) {
+            reports.html.required = false
+            reports.junitXml.required = false
+        }
+    }
+
     repositories {
         jcenter()
         google()
@@ -83,4 +91,4 @@ subprojects { project ->
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
+}
\ No newline at end of file