project/plugins.sbt (8 lines of code) (raw):
resolvers += Resolver.sonatypeRepo("snapshots")
resolvers += "maven" at "https://repo1.maven.org/maven2/"
resolvers += Classpaths.sbtPluginReleases
addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "1.2.0")
addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.10.0")
addSbtPlugin("com.typesafe.sbt" % "sbt-site" % "1.4.1")
addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")
addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")