Fix RCs publishing

Author: allanrenucci

project/Build.scala

@@ -864,7 +864,7 @@ object Build {
     settings(commonSettings).
     settings(
       version := {
-        val base = "0.2.1"
+        val base = "0.2.2"
         if (isRelease) base else base + "-SNAPSHOT"
       },
 

sbt-dotty/src/dotty/tools/sbtplugin/DottyPlugin.scala

@@ -179,6 +179,14 @@ object DottyPlugin extends AutoPlugin {
           dottyBridge
         else
           scalaBridge
+      },
+
+      // Needed for RCs publishing
+      scalaBinaryVersion := {
+        if (isDotty.value)
+          scalaVersion.value.split("\\.").take(2).mkString(".")
+        else
+          scalaBinaryVersion.value
       }
     )
   }