Upgrade to SBT 1.2.8, Scala 2.13.0, Twirl 1.4.2 (#20)

build.sbt

@@ -6,9 +6,9 @@ organization := "com.vmunier"
 
 homepage := Some(url("https://github.com/vmunier/scalajs-scripts"))
 
-scalaVersion := "2.12.5"
+scalaVersion := "2.13.0"
 
-crossScalaVersions := Seq("2.10.7", "2.11.12", scalaVersion.value)
+crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.8", scalaVersion.value)
 
 enablePlugins(SbtTwirl)
 
@@ -18,7 +18,6 @@ scalacOptions ++= Seq(
   "-encoding", "utf8",
   "-deprecation", "-feature", "-unchecked", "-Xlint",
   "-Xfuture",
-  "-Yno-adapted-args",
   "-Ywarn-dead-code",
   "-Ywarn-numeric-widen",
   "-Ywarn-value-discard"

project/build.properties

@@ -1 +1 @@
-sbt.version=1.1.1
+sbt.version=1.2.8

project/plugins.sbt

@@ -1,5 +1,5 @@
 resolvers += "Typesafe repository" at "https://repo.typesafe.com/typesafe/releases/"
 
-addSbtPlugin("com.typesafe.sbt" % "sbt-twirl" % "1.3.15")
-addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.5.4")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.1")
+addSbtPlugin("com.typesafe.sbt" % "sbt-twirl" % "1.4.2")
+addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.5.5")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2")