project: fix mima issues

build.sbt

@@ -61,6 +61,7 @@ lazy val rootSettings =
       Compile / doc / sources := sources.all(aggregateCompile).value.flatten,
       packagedArtifacts := Map.empty,
       test := {},
+      mimaPreviousArtifacts := Set(),
       mimaFailOnNoPrevious := false
     )
 
@@ -72,8 +73,9 @@ lazy val commonSettings =
 
 lazy val mimaSettings =
   Seq(
-    mimaPreviousArtifacts := Set(organization.value %% moduleName.value % "5.0.0-RC-23"),
-    mimaFailOnNoPrevious := false
+    mimaPreviousArtifacts := Set(organization.value %% moduleName.value % "5.0.0"),
+    mimaFailOnNoPrevious := false,
+    mimaBinaryIssueFilters := Mima.excluded
   )
 
 lazy val commonJvmSettings =

html/src/main/scala/org/specs2/html/Htmlx.scala

@@ -2,7 +2,7 @@ package org.specs2
 package html
 
 import io.*
-import scala.xml.*
+import scala.xml.*, NodeSeq.*
 import transform.RewriteRule
 import org.specs2.fp.*, Tree.*
 import xml.Nodex.{given, *}
@@ -31,21 +31,21 @@ trait Htmlx:
 
   extension (ns: Seq[Node])(using nothing: Int = 0)
     def updateHead(f: PartialFunction[Node, Node]): NodeSeq =
-      outer.updateHeadNode(ns)(f)
+      outer.updateHead(fromSeq(ns))(f)
 
     def updateHeadAttribute(name: String, value: String): NodeSeq =
       outer.updateHeadAttribute(ns, name, value)
 
   /** @return a NodeSeq where the first Node is updated with a partial function */
-  def updateHeadNode(ns: NodeSeq)(f: PartialFunction[Node, Node]): NodeSeq =
+  def updateHead(ns: NodeSeq)(f: PartialFunction[Node, Node]): NodeSeq =
     (ns.toList match {
       case (e: Node) :: rest if f.isDefinedAt(e) => f(e) :: rest
       case other                                 => other
     }).reduceNodes
 
   /** @return a NodeSeq where the first Node attribute named 'named' has a new value */
   def updateHeadAttribute(ns: NodeSeq, name: String, value: String): NodeSeq =
-    updateHeadNode(ns) { case (e: Elem) => e % (name -> value) }
+    updateHead(ns) { case (e: Elem) => e % (name -> value) }
 
   /** @return a NodeSeq where the first Node attribute named 'named' has a new value, from an Int */
   def updateHeadAttribute(ns: NodeSeq, name: String, value: Int): NodeSeq =

junit/src/main/scala/org/specs2/runner/JUnitRunner.scala

@@ -28,7 +28,7 @@ class JUnitRunner(klass: Class[?]) extends org.junit.runner.Runner with Filterab
   lazy val env: Env =
     EnvDefault.create(arguments)
 
-  lazy val getDescription: org.junit.runner.Description =
+  def getDescription(): org.junit.runner.Description =
     getDescription(env)
 
   def getDescription(env: Env): org.junit.runner.Description =

project/mima.scala

@@ -0,0 +1,10 @@
+import com.typesafe.tools.mima.core._
+import com.typesafe.tools.mima.core.ProblemFilters._
+
+object Mima {
+
+  lazy val excluded = Seq(
+    ProblemFilters.exclude[ReversedMissingMethodProblem]("org.specs2.specification.dsl.mutable.ReferenceDsl.org$specs2$specification$dsl$mutable$ReferenceDsl$$super$~"),
+    ProblemFilters.exclude[ReversedMissingMethodProblem]("org.specs2.specification.dsl.mutable.ReferenceDsl.org$specs2$specification$dsl$mutable$ReferenceDsl$$super$~/")
+    )
+}