From cb626002837e91382b7ab8caee2b045a7c85b1a3 Mon Sep 17 00:00:00 2001
From: "Sean C. Sullivan" <github@seansullivan.com>
Date: Sat, 19 Dec 2020 10:51:11 -0800
Subject: [PATCH] support Scala 3.1.0

---
 build.sbt | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index a886b76..0073664 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,10 +5,19 @@ organization := "org.gfccollective"
 
 scalaVersion := "2.13.7"
 
-crossScalaVersions := Seq(scalaVersion.value, "2.12.15")
+crossScalaVersions := Seq(scalaVersion.value, "2.12.15", "3.1.0")
 
 scalacOptions += "-target:jvm-1.8"
 
+scalacOptions ++= {
+      CrossVersion.partialVersion(scalaVersion.value) match {
+        case Some((3, _)) =>
+          Seq("-source:3.0-migration", "-explain", "-explain-types")
+        case _ =>
+          Nil
+      }
+    }
+
 javacOptions ++= Seq("-source", "1.8", "-target", "1.8")
 
 libraryDependencies ++= Seq(