update scalameta version (#244)

Author: mlachkar

build.sbt

@@ -5,7 +5,7 @@ inThisBuild(
   List(
     scalaVersion := V.scala213,
     semanticdbEnabled := true,
-    semanticdbVersion := scalafixSemanticdb.revision, // use Scalafix compatible version
+    semanticdbVersion := V.scalameta,
     scalafixScalaBinaryVersion := V.scala213BinaryVersion,
     scalafixDependencies ++= List("com.github.liancheng" %% "organize-imports" % V.organizeImports),
     organization := "ch.epfl.scala",
@@ -110,7 +110,7 @@ lazy val `sbt-plugin` = project
       name,
       "scala3Version"      -> V.scala3,
       "scalaBinaryVersion" -> V.scala213BinaryVersion,
-      "semanticdbVersion"  -> V.semanticdbVersion,
+      "scalametaVersion"   -> V.scalameta,
       version
     )
   )
@@ -216,7 +216,7 @@ lazy val V = new {
   val kindProjector         = "0.13.0"
   val coursierApi           = "2.0.16"
   val coursierInterface     = "1.0.4"
-  val semanticdbVersion     = "4.4.10"
+  val scalameta             = "4.4.21"
   val localSnapshotVersion  = "0.4.0-SNAPSHOT"
   val zio                   = "1.0.8"
 }

plugin/src/main/scala/migrate/ScalaMigratePlugin.scala

@@ -33,13 +33,13 @@ case class Scala2Inputs(
 )
 
 object ScalaMigratePlugin extends AutoPlugin {
-  private[migrate] val syntheticsOn             = "-P:semanticdb:synthetics:on"
-  private[migrate] val migrationOn              = "-source:3.0-migration"
-  private[migrate] val scalaBinaryVersion       = BuildInfo.scalaBinaryVersion
-  private[migrate] val migrateVersion           = BuildInfo.version
-  private[migrate] val scala3Version            = BuildInfo.scala3Version
-  private[migrate] val migrateSemanticdbVersion = BuildInfo.semanticdbVersion
-  private[migrate] val migrateAPI               = Migrate.fetchAndClassloadInstance(migrateVersion, scalaBinaryVersion)
+  private[migrate] val syntheticsOn            = "-P:semanticdb:synthetics:on"
+  private[migrate] val migrationOn             = "-source:3.0-migration"
+  private[migrate] val scalaBinaryVersion      = BuildInfo.scalaBinaryVersion
+  private[migrate] val migrateVersion          = BuildInfo.version
+  private[migrate] val scala3Version           = BuildInfo.scala3Version
+  private[migrate] val migrateScalametaVersion = BuildInfo.scalametaVersion
+  private[migrate] val migrateAPI              = Migrate.fetchAndClassloadInstance(migrateVersion, scalaBinaryVersion)
 
   private[migrate] val inputsStore: mutable.Map[Scope, Scala2Inputs] = mutable.Map()
 
@@ -72,8 +72,10 @@ object ScalaMigratePlugin extends AutoPlugin {
     },
     semanticdbVersion := {
       val sv = scalaVersion.value
-      if (sv.startsWith("2.13.")) migrateSemanticdbVersion
-      else semanticdbVersion.value
+      if (sv.startsWith("2.13.")) {
+        val actual = semanticdbVersion.value
+        if (actual > migrateScalametaVersion) actual else migrateScalametaVersion
+      } else semanticdbVersion.value
     },
     migrationConfigs := migrationConfigsImpl.value,
     migrationConfigs / aggregate := false,