adding ScalaJs 1.0.0-M1 support

Author: andreaTP

.travis.yml

@@ -3,13 +3,16 @@ script:
   - sbt ++$TRAVIS_SCALA_VERSION sourcecodeJVM/test:run sourcecodeJS/test:run
 scala:
   - 2.10.6
-  - 2.11.8
-  - 2.12.0
+  - 2.11.11
+  - 2.12.2
 jdk:
   - openjdk7
   - oraclejdk8
+env:
+  - SCALAJS_VERSION=0.6.18
+  - SCALAJS_VERSION=1.0.0-M1
 matrix:
   exclude:
-    - scala: 2.12.0
+    - scala: 2.12.2
       jdk: openjdk7
 sudo: false

build.sbt

@@ -1,5 +1,4 @@
-
-crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.0")
+crossScalaVersions := Seq("2.10.6", "2.11.11", "2.12.2")
 
 def macroDependencies(version: String) =
   Seq(
@@ -14,7 +13,7 @@ def macroDependencies(version: String) =
 
 lazy val sourcecode = crossProject.settings(
   version := "0.1.3",
-  scalaVersion := "2.11.8",
+  scalaVersion := "2.11.11",
   name := "sourcecode"  ,
   organization := "com.lihaoyi",
   libraryDependencies ++= macroDependencies(scalaVersion.value),
@@ -47,6 +46,8 @@ lazy val sourcecode = crossProject.settings(
         <url>https://github.com/lihaoyi</url>
       </developer>
     </developers>
+).jsSettings(
+  scalaJSUseMainModuleInitializer in Test := true
 )
 
 lazy val js = sourcecode.js

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.13
+sbt.version=0.13.15

project/build.sbt

@@ -1 +1,4 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.13")
+val scalaJSVersion =
+  Option(System.getenv("SCALAJS_VERSION")).getOrElse("0.6.18")
+
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)