project/plugins.sbt (4 lines of code) (raw):

// Use the Play sbt plugin for Play projects addSbtPlugin("org.playframework" % "sbt-plugin" % "3.0.6") addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0") addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.11.3") addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "3.2.1")