Add dexOptions configuration

app/build.gradle

@@ -83,6 +83,13 @@ android {
             androidTest.java.srcDirs += 'src/androidTest/kotlin'
         }
     }
+
+    dexOptions {
+        if(System.getenv()["CIRCLECI"] as boolean) {
+            javaMaxHeapSize "2048M"
+            preDexLibraries false
+        }
+    }
 }
 
 play {

circle.yml

@@ -7,7 +7,7 @@
 machine:
   environment:
     ANDROID_HOME: /usr/local/android-sdk-linux
-    GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx512m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError"'
+    GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx1536m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError"'
 
 dependencies:
   pre: