Publish only for the current Scala version for demo compilation

Author: Mateusz Starzec

.travis.yml

@@ -23,5 +23,5 @@ before_script:
 
 script:
   - sbt ++$TRAVIS_SCALA_VERSION test
-  - sbt ++$TRAVIS_SCALA_VERSION +publishLocal
+  - sbt ++$TRAVIS_SCALA_VERSION publishLocal
   - cd example && sbt ++$TRAVIS_SCALA_VERSION compile fullOptJS

example/build.sbt

@@ -4,6 +4,7 @@ inThisBuild(Seq(
   version := "2.0.0",
   organization := "io.udash",
   scalaVersion := "2.12.6",
+  crossScalaVersions := Seq("2.11.12", "2.12.6"),
   scalacOptions ++= Seq(
     "-feature",
     "-deprecation",

example/project/Dependencies.scala

@@ -11,7 +11,7 @@ object Dependencies {
     "io.udash" %%% "udash-jquery" % udashJQueryVersion
   ))
 
-  val jsDeps = Def.setting(Seq[JSModuleID](
+  val jsDeps = Def.setting(Seq[org.scalajs.sbtplugin.JSModuleID](
     "org.webjars" % "jquery" % "3.3.1" / "3.3.1/jquery.js" minified "3.3.1/jquery.min.js"
   ))
 }