Merge pull request #81 from ThoughtWorksInc/cross-build-scala-js

Cross build for Scala.js 1.x and 0.6

Author: Atry

.travis.yml

@@ -29,8 +29,14 @@ before_deploy:
 
 deploy:
   - provider: script
-    script: sbt ++$TRAVIS_SCALA_VERSION "set every Seq(sonatypeSessionName := \"Travis Job $TRAVIS_JOB_NAME $TRAVIS_JOB_NUMBER ($TRAVIS_JOB_WEB_URL)\", publishTo := sonatypePublishToBundle.value)" publishSigned sonatypeBundleRelease
+    script: sbt $SBT_ARGS ++$TRAVIS_SCALA_VERSION "set every Seq(sonatypeSessionName := \"Travis Job $TRAVIS_JOB_NAME $TRAVIS_JOB_NUMBER ($TRAVIS_JOB_WEB_URL)\", publishTo := sonatypePublishToBundle.value)" publishSigned sonatypeBundleRelease
     skip_cleanup: true
     on:
       all_branches: true
       condition: $GITHUB_PERSONAL_ACCESS_TOKEN
+
+env:
+  - SBT_ARGS=
+  - SBT_ARGS=--addPluginSbtFile=project/plugins.sbt.scalajs06
+
+sbt_args: $SBT_ARGS

build.sbt

@@ -1,9 +1,9 @@
+import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType} 
+
 Global / parallelExecution := false
 
 publish / skip := true
 
 organization in ThisBuild := "com.thoughtworks.binding"
 
-lazy val bindable = crossProject in file(".")
-lazy val bindableJVM = bindable.jvm
-lazy val bindableJS = bindable.js
+lazy val bindable = crossProject(JVMPlatform, JSPlatform) in file(".")

js/js.sbt

@@ -1,11 +1,9 @@
+enablePlugins(ScalaJSBundlerPlugin)
+
 enablePlugins(Example)
 
-libraryDependencies += "com.thoughtworks.binding" %%% "jspromisebinding" % "12.0.0-M0"
+libraryDependencies += "com.thoughtworks.binding" %%% "jspromisebinding" % "12.0.0-M1"
 
 addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.10.3")
 
-jsDependencies in Test += RuntimeDOM
-
-inConfig(Test) {
-  jsEnv := RhinoJSEnv().value
-}
+requireJsDomEnv in Test := true

project/plugins.sbt

@@ -8,7 +8,11 @@ addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.1")
 
 addSbtPlugin("org.lyranthe.sbt" % "partial-unification" % "1.1.2")
 
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.32")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.1")
+
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
+
+addSbtPlugin("ch.epfl.scala" % "sbt-scalajs-bundler" % "0.17.0")
 
 addSbtPlugin("com.thoughtworks.sbt-scala-js-map" % "sbt-scala-js-map" % "4.0.0")
 

project/plugins.sbt.scalajs06

@@ -0,0 +1,28 @@
+// An optional sbt file to replace Scala.js 1.0 with 0.6
+dependencyOverrides += Defaults.sbtPluginExtra(
+  "org.scala-js" % "sbt-scalajs" % "0.6.32",
+  sbtBinaryVersion.value,
+  scalaBinaryVersion.value,
+)
+
+dependencyOverrides += Defaults.sbtPluginExtra(
+  "ch.epfl.scala" % "sbt-scalajs-bundler" % "0.15.0-0.6",
+  sbtBinaryVersion.value,
+  scalaBinaryVersion.value,
+)
+
+Compile / sourceGenerators += Def.task {
+  val file = (Compile / sourceManaged).value / "SkipPublishForNonScalaJSProjects.scala"
+  IO.write(file, """
+    import scalajscrossproject.ScalaJSCrossPlugin.autoImport._
+    import sbtcrossproject.CrossPlugin.autoImport._
+    import sbt._, Keys._
+    object SkipPublishForNonScalaJSProjects extends AutoPlugin {
+      override def trigger = allRequirements
+      override def projectSettings = Seq(
+        publish / skip := crossProjectPlatform.value != JSPlatform
+      )
+    }
+  """)
+  Seq(file)
+}.taskValue

shared/build.sbt

@@ -1,14 +1,11 @@
 libraryDependencies += "org.scalatest" %%% "scalatest" % "3.1.1" % Test
 
-libraryDependencies += "com.thoughtworks.binding" %%% "binding" % "12.0.0-M0"
-
-libraryDependencies += "com.thoughtworks.binding" %%% "futurebinding" % "12.0.0-M0"
-
-libraryDependencies += "com.thoughtworks.binding" %%% "futurebinding" % "12.0.0-M0"
+libraryDependencies += "com.thoughtworks.binding" %%% "binding" % "12.0.0-M1"
 
+libraryDependencies += "com.thoughtworks.binding" %%% "futurebinding" % "12.0.0-M1"
 
 libraryDependencies += "org.typelevel" %% "simulacrum" % "1.0.0"
 
 libraryDependencies += "com.thoughtworks.enableIf" %% "enableif" % "1.1.7"
 
-scalacOptions += "-Ymacro-annotations"
+scalacOptions += "-Ymacro-annotations"