drop Scala Native support on Scala 2.11

Author: SethTisue

.github/workflows/ci.yml

@@ -15,6 +15,8 @@ jobs:
         platform: [JVM, JS, Native]
         mode: [normal]
         exclude:
+          - scala: 2.11.x
+            platform: Native
           - java: 11
             platform: JS
           - java: 11

build.sbt

@@ -23,7 +23,6 @@ lazy val root = project
   .aggregate(
     compat211JVM,
     compat211JS,
-    compat211Native,
     compat212JVM,
     compat212JS,
     compat212Native,
@@ -152,14 +151,13 @@ lazy val compat = new MultiScalaCrossProject(
   ).nativeEnablePlugins(ScalaNativeJUnitPlugin)
 )
 
-val compat211 = compat(Seq(JSPlatform, JVMPlatform, NativePlatform), scala211)
+val compat211 = compat(Seq(JSPlatform, JVMPlatform                ), scala211)
 val compat212 = compat(Seq(JSPlatform, JVMPlatform, NativePlatform), scala212)
 val compat213 = compat(Seq(JSPlatform, JVMPlatform, NativePlatform), scala213)
 val compat3   = compat(Seq(JSPlatform, JVMPlatform, NativePlatform), scala3)
 
 lazy val compat211JVM    = compat211.jvm
 lazy val compat211JS     = compat211.js
-lazy val compat211Native = compat211.native
 lazy val compat212JVM    = compat212.jvm
 lazy val compat212JS     = compat212.js
 lazy val compat212Native = compat212.native