scalaVersion := "2.12.6" scalacOptions ++= Seq("-feature", "-language:postfixOps") addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.2.0") addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.6") addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.4.0") addSbtPlugin("de.heikoseeberger" % "sbt-header" % "3.0.2") addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.8.0") addSbtPlugin("com.lucidchart" % "sbt-scalafmt" % "1.15") addSbtPlugin("com.lightbend" % "sbt-whitesource" % "0.1.9")