Here is an information about using components.

Scala.
Scala is licensed under the Apache License, Version 2.0 (the “License”). https://www.scala-lang.org/license/

Scala-xml.
Scala/scala-xml is licensed under the Apache License 2.0. https://github.com/scala/scala-xml/blob/master/LICENSE

Scalatest.
ScalaTest is free, open-source software released under the Apache 2.0 license. http://www.scalatest.org/about

Lightbend config.
Lightbend/config is licensed under the Apache License 2.0. https://github.com/lightbend/config/blob/master/LICENSE-2.0.txt

Sbt.
Sbt/sbt is licensed under the Apache License 2.0. https://github.com/sbt/sbt/blob/develop/LICENSE

Sbt-assembly.
Sbt/sbt-assembly is licensed under the MIT License. https://github.com/sbt/sbt-assembly/blob/master/LICENSE

Java SE Development Kit 8u191.
https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
Java SE Development Kit 8u191 is licensed under the "Oracle Binary Code License Agreement for the Java SE Platform Products and JavaFX"
https://www.oracle.com/technetwork/java/javase/terms/license/index.html