add support for Mill

build.sc

@@ -0,0 +1,13 @@
+import mill._, scalalib._
+
+val spinalVersion = "1.4.3"
+
+object mylib extends SbtModule {
+  def scalaVersion = "2.12.14"
+  override def millSourcePath = os.pwd
+  def ivyDeps = Agg(
+    ivy"com.github.spinalhdl::spinalhdl-core:$spinalVersion",
+    ivy"com.github.spinalhdl::spinalhdl-lib:$spinalVersion"
+  )
+  def scalacPluginIvyDeps = Agg(ivy"com.github.spinalhdl::spinalhdl-idsl-plugin:$spinalVersion")
+}