From b4ddf4c1b4d838ed4422f2a5b1d6ed000108d06b Mon Sep 17 00:00:00 2001
From: "Sean C. Sullivan" <github@seansullivan.com>
Date: Sun, 20 Dec 2020 12:07:14 -0800
Subject: [PATCH] support Scala 3.x

---
 build.sbt           | 4 +++-
 project/plugins.sbt | 2 ++
 version.properties  | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/build.sbt b/build.sbt
index c6829dc1..b800b258 100644
--- a/build.sbt
+++ b/build.sbt
@@ -26,7 +26,7 @@ lazy val commonSettings =
         version.get.replace(".*", "-SNAPSHOT")
       }
     },
-    crossScalaVersions := Seq(currentScalaVersion, "2.12.12", "2.11.12"),
+    crossScalaVersions := Seq(currentScalaVersion, "2.12.12", "2.11.12", "3.0.0-M3"),
     scalafmtOnCompile := true,
     scalacOptions ++= Seq(
       "-unchecked",
@@ -44,6 +44,8 @@ lazy val commonSettings =
           Seq("-Xsource:2.12", "-Ypartial-unification")
         case Some((2, 12)) =>
           Seq("-Ypartial-unification")
+        case Some((3, _)) =>
+          Seq("-source:3.0-migration", "-explain", "-explain-types")
         case _ =>
           Nil
       }
diff --git a/project/plugins.sbt b/project/plugins.sbt
index bcda4ae8..4b60b355 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1 +1,3 @@
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")
+
+addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.5.1")
diff --git a/version.properties b/version.properties
index 17c48a07..d82cf480 100644
--- a/version.properties
+++ b/version.properties
@@ -1,3 +1,3 @@
 # The version is inferred by shipkit-auto-version Gradle plugin
 # More: https://github.com/shipkit/shipkit-auto-version
-version=1.16.*
\ No newline at end of file
+version=1.17.*