Adding automation for releasing *and* directly release to bintray.

build.sbt

@@ -9,6 +9,8 @@ sbtVersion in Global := {
 
 scalaVersion in Global := "2.9.2"
 
+crossScalaVersions := Seq("2.9.2", "2.10.2")
+
 name := "sbt-native-packager"
 
 organization := "com.typesafe.sbt"
@@ -30,14 +32,16 @@ ghpages.settings
 
 git.remoteRepo := "[email protected]:sbt/sbt-native-packager.git"
 
-publishTo := Some(Resolver.url("sbt-plugin-releases", new URL("http://scalasbt.artifactoryonline.com/scalasbt/sbt-plugin-releases/"))(Resolver.ivyStylePatterns))
+Bintray.settings
 
 publishMavenStyle := false
 
 scriptedSettings
 
 scriptedLaunchOpts <+= version apply { v => "-Dproject.version="+v }
 
+Release.settings
+
 
 
 

project/bintray.scala

@@ -0,0 +1,49 @@
+import sbt._
+import sbt.Keys._
+
+object Bintray {
+  val bintrayPublishAllStaged = TaskKey[Unit]("bintray-publish-all-staged", "Publish all staged artifacts on bintray.")
+  val checkBintrayCredentials = TaskKey[Unit]("bintray-check-credentials", "Checks to see if bintray credentials are configured.")
+  val bintrayPluginId = "sbt-plugin-releases"
+  val bintrayPluginUrl = "https://api.bintray.com/content/sbt/sbt-plugin-releases/"
+  val bintrayPluginLayout = "[module]/[revision]/"+ Resolver.localBasePattern
+
+  def bintrayCreds(creds: Seq[sbt.Credentials]): (String, String) = {
+    val matching = 
+      for {
+        c <- creds
+        if c.isInstanceOf[sbt.DirectCredentials]
+        val cred = c.asInstanceOf[sbt.DirectCredentials]
+        if cred.host == "api.bintray.com"
+      } yield cred.userName -> cred.passwd
+
+    matching.headOption getOrElse sys.error("Unable to find bintray credentials (api.bintray.com)")
+  }
+
+  def publishContent(pkg: String, repo: String, version: String, creds: Seq[sbt.Credentials]): Unit = {
+    val subject = "sbt" // Sbt org - TODO - don't hardcode
+    val uri = s"https://bintray.com/api/v1/content/$subject/$repo/$pkg/$version/publish"
+
+    val (u,p) = bintrayCreds(creds)
+    import dispatch.classic._
+    // TODO - Log the output
+    Http(url(uri).POST.as(u,p).>|)
+  }
+
+  def settings: Seq[Setting[_]] = 
+    Seq(
+       publishTo := {
+         val resolver = Resolver.url("bintray-"+bintrayPluginId, new URL(bintrayPluginUrl))(Patterns(false, bintrayPluginLayout))
+         Some(resolver)
+       },
+       checkBintrayCredentials := {
+       	 val creds = credentials.value
+       	 val (user, _) = bintrayCreds(creds)
+       	 streams.value.log.info(s"Using $user for bintray login.") 
+       },
+       bintrayPublishAllStaged := {
+       	 val creds = credentials.value
+       	 publishContent(projectID.value.name, bintrayPluginId, version.value, creds)
+       }
+    )
+}

project/plugins.sbt

@@ -14,3 +14,6 @@ libraryDependencies <+= (sbtVersion) { sv =>
 
 // Scripted plugin needs to declare this as a dependency
 libraryDependencies += "jline" % "jline" % "2.11"
+
+// For our bintray publishing
+libraryDependencies += "net.databinder" %% "dispatch-http" % "0.8.10"

project/release.scala

@@ -0,0 +1,68 @@
+import sbt._
+import Keys._
+
+import complete.DefaultParsers._
+import complete.Parser
+
+object Release {
+
+  val versionNumberParser: Parser[String] = {
+    val classifier: Parser[String] = ("-" ~ ID) map {
+      case (dash, id) => dash + id
+    }
+    val version: Parser[String] = (Digit ~ chars(".0123456789").* ~ classifier) map {
+      case ((first, rest), rest2) => ((first +: rest).mkString + rest2)
+    }
+    val complete = (chars("v") ~ token(version, "<version number>")) map {
+      case (v, num) => v + num
+    }
+    complete  
+  }
+
+  def releaseParser(state: State): Parser[String] =
+    Space ~> versionNumberParser
+
+
+  val releaseHelp = Help("release",
+    "release <git tag>" -> "Runs the release script for a given version number",
+    """|release <git tag>
+       |
+       |Runs our release script.  This will:
+       |1. Run all the tests (unit + scripted) for the current OS.
+       |2. Tag the git repo with the given tag (v<version>).
+       |3. Reload the build with the new version number from the git tag.
+       |4. publish all the artifacts to bintray.""".stripMargin
+  )
+
+  def scriptedForPlatform: String = {
+  	// TODO - Implement.   Instead of only running tests we can, we should 
+  	// probably ping some service to see if all platform tests have
+  	// succeeded.
+  	"scripted universal/* debian/* rpm/*"
+  }
+
+  def releaseAction(state: State, tag: String): State = {
+    // TODO - Ensure we're releasing on JDK 6, so we're binary compatible.
+    // First check to ensure we have a sane publishing environment...
+    "bintrayCheckCredentials" ::
+    "+ test" ::
+    // Workaround for 0.12.4 scripted issue
+    "set scalaVersion in Global := \"2.10.2\"" ::
+    scriptedForPlatform ::
+    // TODO - Signed tags, possibly using pgp keys?
+    ("git tag " + tag) ::
+    "reload" ::
+    // TODO - once we figure out bintray + pubishSigned, switch to signed
+    // releases.
+    "+ publishSigned" ::
+    "bintrayPublishAllStaged" ::
+    ("git push origin " + tag) ::
+  	state
+  }
+
+  val releaseCommand = 
+    Command("release", releaseHelp)(releaseParser)(releaseAction)
+
+  def settings: Seq[Setting[_]]=
+    Seq(commands += releaseCommand)
+}