Improve build speed by enabling gradle configuration cache

Author: rfc2822

gradle.properties

@@ -1,2 +1,10 @@
-org.gradle.jvmargs=-Xmx1536M
-android.useAndroidX=true
+# [https://developer.android.com/build/optimize-your-build#optimize]
+org.gradle.jvmargs=-Xmx4g -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 -XX:+UseParallelGC -XX:MaxMetaspaceSize=512m
+org.gradle.parallel=true
+
+# configuration cache [https://developer.android.com/build/optimize-your-build#use-the-configuration-cache-experimental]
+org.gradle.unsafe.configuration-cache=true
+org.gradle.unsafe.configuration-cache-problems=warn
+
+# Android
+android.useAndroidX=true