Disable sbt 2 tests for now

Author: mkurz

src/sbt-test/sbt-maven/simple/build.sbt

@@ -1,6 +1,7 @@
 // Copyright (C) from 2023 The sbt contributors <https://github.com/sbt>
 
 lazy val checkPluginXml = taskKey[Unit]("Verify that the generated Maven plugin descriptor exists under target.")
+lazy val runCompatTests = taskKey[Unit]("Run scripted fixture tests only on sbt versions with a compatible ScalaTest.")
 
 lazy val root = project
   .in(file("."))
@@ -12,17 +13,25 @@ lazy val root = project
           target.value / "classes" / "META-INF" / "maven" / "plugin.xml"
         } else {
           target.value / "resource_managed" / "main" / "META-INF" / "maven" / "plugin.xml"
-        }
+      }
       require(pluginXml.isFile, s"Expected generated plugin.xml at $pluginXml")
     },
+    runCompatTests := {
+      if (sbtBinaryVersion.value == "1.0") {
+        (Test / test).value
+      } else {
+        // TODO Re-enable Test / test on sbt 2 once ScalaTest publishes a Scala 3 version compatible with sbt 2's Scala.
+        streams.value.log.info("Skipping Test / test on sbt 2 until a compatible ScalaTest version is available.")
+      }
+    },
     crossPaths            := false,
     autoScalaLibrary      := false,
     organization          := "com.example",
     name                  := "Simple",
     mavenPluginGoalPrefix := "simple",
     mavenLaunchOpts += version.apply { v => s"-Dplugin.version=$v" }.value,
     libraryDependencies ++= Seq(
-      "org.scalatest" %% "scalatest"          % "3.2.16" % Test,
-      "org.scalatest" %% "scalatest-wordspec" % "3.2.16" % Test,
+      "org.scalatest" %% "scalatest"          % "3.2.20" % Test,
+      "org.scalatest" %% "scalatest-wordspec" % "3.2.20" % Test,
     )
   )

src/sbt-test/sbt-maven/simple/src/test/scala/com/github/sbt/maven/simple/SimpleMojoSpec.scala

@@ -6,7 +6,6 @@ package com.github.sbt.maven.simple
 
 import scala.io.BufferedSource
 import scala.io.Source
-import scala.xml.Elem
 import scala.xml.NodeSeq
 import scala.xml.XML
 

src/sbt-test/sbt-maven/simple/test

@@ -1,4 +1,4 @@
 > package
 > checkPluginXml
-> test
+> runCompatTests
 > scripted