wip: allow scaladoc warnings, allow warnings on Dotty

Author: SethTisue

build.sbt

@@ -2,13 +2,16 @@ Global / cancelable := true
 publish / skip := true // in root
 
 Global / scalacOptions ++= (
-  if (isDotty.value) Seq("-Xfatal-warnings", "-language:implicitConversions")
-  else               Seq("-Werror"))
+  if (isDotty.value) Seq("-language:implicitConversions")
+  else               Seq()
+)
 
 lazy val commonSettings: Seq[Setting[_]] =
   ScalaModulePlugin.scalaModuleSettings ++ Seq(
     Compile / compile / scalacOptions --= (if (isDotty.value) Seq("-Xlint")
                                            else Seq()),
+    Compile / compile / scalacOptions ++= (if (isDotty.value) Seq("")
+                                           else Seq("-Werror")),
   )
 
 lazy val core = project.in(file("core"))