Update to scala-xml-2.4, drop scala-xml-1

.github/workflows/ci.yml

@@ -118,11 +118,11 @@ jobs:
 
       - name: Make target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: mkdir -p scala-xml-1/target scala-xml-2/target project/target
+        run: mkdir -p scala-xml/target project/target
 
       - name: Compress target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: tar cf targets.tar scala-xml-1/target scala-xml-2/target project/target
+        run: tar cf targets.tar scala-xml/target project/target
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')

README.md

@@ -16,10 +16,13 @@ libraryDependencies ++= Seq(
 
 ## `http4s-scala-xml-1`
 
-This repository also publishes an alternate `http4s-scala-xml-1`
+> [!NOTE]
+> This module is available only in the 0.23 series.
+
+This repository also published an alternate `http4s-scala-xml-1`
 artifact.  The Scala package is the same, so this dependency must
 never be bundled with `http4s-scala-xml`.  It exists because several
-signficant libraries, like [Twirl], are still based on scala-xml-1.x
+significant libraries, like [Twirl], are still based on scala-xml-1.x
 in Scala 2.  Use this library to avoid diamond dependencies, but
 upgrade when you can.
 
@@ -34,10 +37,11 @@ libraryDependencies ++= Seq(
 
 ## Compatibility
 
-| artifact           | version | http4s-core | scala-xml | Scala 2.12 | Scala 2.13 | Scala 3 | Status |   |
-|:-------------------|:--------|:------------|:----------|------------|------------|---------|--------|---|
-| http4s-scala-xml   | 0.23.x  | 0.23.x      | 2.x       | ✅         | ✅         | ✅      | Stable |   |
-| http4s-scala-xml-1 | 0.23.x  | 0.23.x      | 1.x       | ✅         | ✅         | ❌      | Stable |   |
+| artifact           | version | http4s-core | scala-xml | Scala 2.12 | Scala 2.13 | Scala 3 | Status |
+|:-------------------|:--------|:------------|:----------|------------|------------|---------|--------|
+| http4s-scala-xml   | 0.24.x  | 0.23.x      | 2.4.x     | ✅         | ✅         | ✅      | Stable |
+| http4s-scala-xml   | 0.23.x  | 0.23.x      | 2.3.x     | ✅         | ✅         | ✅      | EOL    |
+| http4s-scala-xml-1 | 0.23.x  | 0.23.x      | 1.x       | ✅         | ✅         | ❌      | EOL    |
 
 [scala-xml]: https://github.com/scala/scala-xml
 [twirl]: https://github.com/playframework/twirl

build.sbt

@@ -1,4 +1,4 @@
-ThisBuild / tlBaseVersion := "0.23"
+ThisBuild / tlBaseVersion := "0.24"
 ThisBuild / developers := List(
   tlGitHubDev("rossabaker", "Ross A. Baker")
 )
@@ -9,52 +9,32 @@ val Scala213 = "2.13.16"
 ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.3.6")
 ThisBuild / scalaVersion := Scala213
 
-lazy val root = project.in(file(".")).aggregate(scalaXml2, scalaXml1).enablePlugins(NoPublishPlugin)
+lazy val root = project.in(file(".")).aggregate(scalaXml).enablePlugins(NoPublishPlugin)
 
 val http4sVersion = "0.23.30"
 val scalacheckXmlVersion = "0.1.1"
-val scalaXml1Version = "1.3.1"
-val scalaXml2Version = "2.3.0"
+val scalaXml2Version = "2.4.0"
 val munitVersion = "1.1.0"
 val munitCatsEffectVersion = "2.1.0"
 
-lazy val scalaXml2 = project
-  .in(file("scala-xml-2"))
+lazy val scalaXml = project
+  .in(file("scala-xml"))
   .settings(
     name := "http4s-scala-xml",
     description := "Provides scala-xml codecs for http4s",
-    tlMimaPreviousVersions ++= (0 to 11).map(y => s"0.23.$y").toSet,
-    libraryDependencies += "org.scala-lang.modules" %%% "scala-xml" % scalaXml2Version,
-    commonSettings,
-  )
-
-lazy val scalaXml1 = project
-  .in(file("scala-xml-1"))
-  .settings(
-    name := "http4s-scala-xml-1",
-    description := "Provides scala-xml codecs for http4s",
-    tlMimaPreviousVersions ++= Set("0.23.0"),
-    crossScalaVersions := Seq(Scala212, Scala213),
-    libraryDependencies += "org.scala-lang.modules" %%% "scala-xml" % scalaXml1Version,
-    dependencyOverrides += "org.scala-lang.modules" %%% "scala-xml" % scalaXml1Version,
-    commonSettings,
+    libraryDependencies ++= Seq(
+      "org.http4s" %%% "http4s-core" % http4sVersion,
+      "org.http4s" %%% "http4s-laws" % http4sVersion % Test,
+      "org.scala-lang.modules" %%% "scala-xml" % scalaXml2Version,
+      "org.scalameta" %%% "munit-scalacheck" % munitVersion % Test,
+      "org.typelevel" %%% "munit-cats-effect" % munitCatsEffectVersion % Test,
+      "org.typelevel" %%% "scalacheck-xml" % scalacheckXmlVersion % Test,
+    ),
   )
 
-lazy val commonSettings = Seq(
-  Compile / unmanagedSourceDirectories += (LocalRootProject / baseDirectory).value / "scala-xml" / "src" / "main" / "scala",
-  Test / unmanagedSourceDirectories += (LocalRootProject / baseDirectory).value / "scala-xml" / "src" / "test" / "scala",
-  libraryDependencies ++= Seq(
-    "org.http4s" %%% "http4s-core" % http4sVersion,
-    "org.http4s" %%% "http4s-laws" % http4sVersion % Test,
-    "org.scalameta" %%% "munit-scalacheck" % munitVersion % Test,
-    "org.typelevel" %%% "munit-cats-effect" % munitCatsEffectVersion % Test,
-    "org.typelevel" %%% "scalacheck-xml" % scalacheckXmlVersion % Test,
-  ),
-)
-
 lazy val docs = project
   .in(file("site"))
-  .dependsOn(scalaXml2)
+  .dependsOn(scalaXml)
   .settings(
     libraryDependencies ++= Seq(
       "org.http4s" %%% "http4s-dsl" % http4sVersion,

scala-xml/src/test/scala/org/http4s/scalaxml/ScalaXmlSuite.scala

@@ -36,7 +36,7 @@ import org.typelevel.scalacheck.xml.generators._
 import java.nio.charset.StandardCharsets
 import scala.xml.Elem
 
-class ScalaXmlSuite extends CatsEffectSuite with ScalaCheckEffectSuite with ScalaXmlSuiteVersion {
+class ScalaXmlSuite extends CatsEffectSuite with ScalaCheckEffectSuite {
   def getBody(body: EntityBody[IO]): IO[String] =
     body.through(utf8.decode).foldMonoid.compile.lastOrError
 
@@ -60,11 +60,10 @@ class ScalaXmlSuite extends CatsEffectSuite with ScalaCheckEffectSuite with Scal
 
   test("round trips utf-8") {
     forAllF(genXml) { (elem: Elem) =>
-      val normalized = normalize(elem).asInstanceOf[Elem]
       Request[IO]()
-        .withEntity(normalized)
+        .withEntity(elem)
         .as[Elem]
-        .assertEquals(normalized)
+        .assertEquals(elem)
     }
   }