build.sbt

import Dependencies._
import ScalacOptions._
import BoilerplateGeneration.{ ArityFunctionsGenerator, ArityTestsGenerator }
import sbt.Keys.sourceGenerators
import sbtrelease.ReleaseStateTransformations._

val typelevelOrganization = "org.typelevel"
val globalOrganization = scalaOrganization in Global

val scala_typelevel_212 = "2.12.4-bin-typelevel-4"
val scala_211 = "2.11.12"
val scala_212 = "2.12.8"

val crossBuildSettings: Seq[Def.Setting[_]] = Seq(
  scalacOptions           ++= crossBuildOptions,
  crossScalaVersions 	    :=  Seq(scala_211, scala_212),
  scalaOrganization :=
    (scalaVersion.value match {
      case `scala_typelevel_212`  => typelevelOrganization
      case _                      => globalOrganization.value
    }),
  scalacOptions ++=
    (scalaVersion.value match {
      case `scala_212`            => scala212Options
      case `scala_typelevel_212`  => scala212Options ++ typeLevelScalaOptions
      case _                      => Seq()
    })
)

val releaseSettings: Seq[Def.Setting[_]] = Seq(
  releaseProcess := Seq[ReleaseStep](
    checkSnapshotDependencies,
    inquireVersions,
    runClean,
    runTest,
    setReleaseVersion,
    commitReleaseVersion,
    tagRelease,
    publishArtifacts,
    setNextVersion,
    commitNextVersion,
    releaseStepCommand("sonatypeRelease"),
    pushChanges
  ),
  releaseCrossBuild             := true,
  publishMavenStyle             := true,
  credentials                   := Credentials(Path.userHome / ".ivy2" / ".credentials") :: Nil,
  releasePublishArtifactsAction := PgpKeys.publishSigned.value,
  publishArtifact in Test       := false,
  pomIncludeRepository          := { _ => false },
  licenses                      := Seq("MIT License" -> url("https://raw.githubusercontent.com/barambani/http4s-extend/master/LICENSE")),
  homepage                      := Some(url("https://github.com/barambani/http4s-extend")),
  publishTo                     := sonatypePublishTo.value,
  pomExtra :=
    <scm>
      <url>https://github.com/barambani/http4s-extend</url>
      <connection>scm:git:git@github.com:barambani/http4s-extend.git</connection>
    </scm>
    <developers>
      <developer>
        <id>barambani</id>
        <name>Filippo Mariotti</name>
        <url>https://github.com/barambani</url>
      </developer>
    </developers>
)

val root = project.in(file("."))
  .settings(crossBuildSettings)
  .settings(releaseSettings)
  .settings(
    sourceGenerators in Compile += ((sourceManaged in Compile) map ArityFunctionsGenerator.run(22)).taskValue,
    sourceGenerators in Test    += ((sourceManaged in Test) map ArityTestsGenerator.run(8)).taskValue
  )
  .settings(
    name                    :=  "http4s-extend",
    organization            :=  "com.github.barambani",
    scalaVersion            :=  scala_typelevel_212,
    libraryDependencies     ++= externalDependencies ++ testDependencies ++ compilerPlugins,
    scalacOptions in Test   ++= testOnlyOptions,
    scalacOptions in (Compile, console) --= nonTestExceptions
  )