Add support for Scala 2.13.15 (#138)

.mill-version

@@ -1 +1 @@
-0.11.11
+0.11.12

build.sc

@@ -4,11 +4,6 @@ import mill._, scalalib._, publish._
 import de.tobiasroeser.mill.vcs.version.VcsVersion
 
 object Deps {
-  def acyclicAgg(scalaVersion: String) = {
-    Agg.when(!Seq("2.12.20").contains(scalaVersion) /* exclude unreleased versions, if any */ )(
-      ivy"com.lihaoyi:::acyclic:0.3.12"
-    )
-  }
 
   def scalaCompiler(scalaVersion: String) = ivy"org.scala-lang:scala-compiler:${scalaVersion}"
   val utest = ivy"com.lihaoyi::utest:0.8.2"
@@ -17,7 +12,7 @@ object Deps {
 val crosses =
   Seq("2.11.12") ++
     8.to(20).map("2.12." + _) ++
-    0.to(14).map("2.13." + _)
+    0.to(15).map("2.13." + _)
 
 object acyclic extends Cross[AcyclicModule](crosses)
 trait AcyclicModule extends CrossScalaModule with PublishModule {
@@ -36,10 +31,8 @@ trait AcyclicModule extends CrossScalaModule with PublishModule {
     )
   )
   override def compileIvyDeps =
-    Agg(Deps.scalaCompiler(crossScalaVersion)) ++
-      Deps.acyclicAgg(crossScalaVersion)
+    Agg(Deps.scalaCompiler(crossScalaVersion))
 
-  override def scalacPluginIvyDeps = Deps.acyclicAgg(crossScalaVersion)
 
   object test extends ScalaTests with TestModule.Utest {
     override def sources = T.sources(millSourcePath / "src", millSourcePath / "resources")