sbt/project/Release.scala

import sbt._
import Keys._
import com.typesafe.sbt.JavaVersionCheckPlugin.autoImport._
import _root_.bintray.BintrayPlugin.autoImport._
import _root_.bintray.InternalBintrayKeys._

object Release {
  lazy val launcherRemotePath = SettingKey[String]("launcher-remote-path")
  lazy val deployLauncher = TaskKey[Unit]("deploy-launcher", "Upload the launcher to its traditional location for compatibility with existing scripts.")

  def launcherSettings(launcher: TaskKey[File]): Seq[Setting[_]] = Seq(
    launcherRemotePath := {
      val organizationPath = organization.value.replaceAll("""\.""", "/")
      s"$organizationPath/${moduleName.value}/${version.value}/${moduleName.value}.jar"
    },
    deployLauncher := {
      val repo = bintrayRepo.value
      repo.upload(bintrayPackage.value, version.value, launcherRemotePath.value, launcher.value, sLog.value)
    }
  )

  def javaVersionCheckSettings = Seq(
    javaVersionPrefix in javaVersionCheck := Some("1.8")
  )
}