Play Framework application working with sub projects in a single build.
Download sbt from https://www.scala-sbt.org/download.html
Run all project:
$ cd play-application
[play-application] $ sbt runAll
Run each project individually:
$ sbt
[play-application] $ projects
[info] In file:/Users/ysuzuki/workspace/play/play-application/
[info] * root
[info] search
[play-application] $ project search
[search] $ run 9001
http://localhost:9000/github/search?q=scala
https://www.playframework.com/documentation/2.6.x/SBTSubProjects