Allowing parallelizing compileDebugKotlin and compileReleaseKotlin
This decreases the time to run `cd ui && ../cleanBuild.sh -y bOS` on my computer from about 13m2s to about 11m32s
Test: cd ui && ../cleanBuild.sh -y bOS
Test: Treehugger also runs `./gradlew buildOnServer`
Change-Id: Ic0ff4f18cdcb9ee409d0137576695d2aac953471
diff --git a/gradle.properties b/gradle.properties
index 4f9d4d9..04c18ae 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,3 +7,6 @@
android.uniquePackageNames=true
android.enableAdditionalTestOutput=true
android.useAndroidX=true
+// Run multiple kotlin compilations in parallel within the same project.
+// See also https://github.com/JetBrains/kotlin/blob/1978db9d0e68a2ec29aded30a07e9c3c740c29f6/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinProperties.kt#L100 and https://blog.jetbrains.com/kotlin/2019/01/kotlin-1-3-20-released/
+kotlin.parallel.tasks.in.project=true
