From 387d87050f1ea97324d6abe8b5a744c58d03a00c Mon Sep 17 00:00:00 2001
From: Chick Markley <chick@qrhino.com>
Date: Fri, 14 Aug 2020 15:56:17 -0700
Subject: [PATCH] fix build release problem (#1556)

---
 build.sc | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/build.sc b/build.sc
index 89cf74647d9..8ae21352244 100644
--- a/build.sc
+++ b/build.sc
@@ -12,7 +12,10 @@ object chisel3 extends mill.Cross[chisel3CrossModule]("2.11.12", "2.12.12")
 // Please retain it.
 // Provide a managed dependency on X if -DXVersion="" is supplied on the command line.
 val defaultVersions = Map(
-  "firrtl" -> "1.4-SNAPSHOT",
+  "firrtl" -> "1.4-SNAPSHOT"
+)
+
+val testDefaultVersions = Map(
   "treadle" -> "1.3-SNAPSHOT"
 )
 
@@ -21,6 +24,11 @@ def getVersion(dep: String, org: String = "edu.berkeley.cs") = {
   ivy"$org::$dep:$version"
 }
 
+def getTestVersion(dep: String, org: String = "edu.berkeley.cs") = {
+  val version = sys.env.getOrElse(dep + "Version", testDefaultVersions(dep))
+  ivy"$org::$dep:$version"
+}
+
 // Since chisel contains submodule core and macros, a CommonModule is needed
 trait CommonModule extends ScalaModule with SbtModule with PublishModule {
   def firrtlModule: Option[PublishModule] = None
@@ -32,7 +40,7 @@ trait CommonModule extends ScalaModule with SbtModule with PublishModule {
   def treadleModule: Option[PublishModule] = None
   
   def treadleIvyDeps = if(treadleModule.isEmpty) Agg(
-    getVersion("treadle")
+    getTestVersion("treadle")
   ) else Agg.empty[Dep]
   
   def moduleDeps = super.moduleDeps ++ firrtlModule