Tweak updateSbtClassifiers handling in sbt-coursier

Running one resolution per config messed things up a bit…

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/ArtifactsTasks.scala

@@ -24,7 +24,7 @@ object ArtifactsTasks {
 
     val resTask: sbt.Def.Initialize[sbt.Task[Seq[Resolution]]] =
       if (withClassifiers && sbtClassifiers)
-        Def.task(Seq(coursierSbtClassifiersResolution.value))
+        Def.task(coursierSbtClassifiersResolutions.value.values.toVector)
       else
         Def.task(coursierResolutions.value.values.toVector)
 

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/CoursierPlugin.scala

@@ -30,7 +30,7 @@ object CoursierPlugin extends AutoPlugin {
     val coursierParentProjectCache = Keys.coursierParentProjectCache
     val coursierResolutions = Keys.coursierResolutions
 
-    val coursierSbtClassifiersResolution = Keys.coursierSbtClassifiersResolution
+    val coursierSbtClassifiersResolutions = Keys.coursierSbtClassifiersResolutions
 
     val coursierDependencyTree = Keys.coursierDependencyTree
     val coursierDependencyInverseTree = Keys.coursierDependencyInverseTree
@@ -181,13 +181,13 @@ object CoursierPlugin extends AutoPlugin {
           sys.error(s"Resolution for configuration $config not found")
         )
     },
-    coursierSbtClassifiersResolution := (Def.taskDyn {
+    coursierSbtClassifiersResolutions := (Def.taskDyn {
       val missingOk = (updateConfiguration in updateSbtClassifiers).value.missingOk
       ResolutionTasks.resolutionsTask(
         sbtClassifiers = true,
         missingOk = missingOk,
       )
-    }).value.head._2
+    }).value
   )
 
   override lazy val buildSettings = super.buildSettings ++ Seq(

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/DisplayTasks.scala

@@ -37,17 +37,9 @@ object DisplayTasks {
 
     val resolutionsTask =
       if (sbtClassifiers)
-        Def.task {
-          val currentProject = currentProjectTask.value
-          val classifiersRes = coursierSbtClassifiersResolution.value
-          currentProject
-            .configurations
-            .keysIterator
-            .map(config => ToCoursier.configuration(config) -> classifiersRes)
-            .toMap
-        }
+        coursierSbtClassifiersResolutions
       else
-        Def.task(coursierResolutions.value)
+        coursierResolutions
 
     Def.task {
 

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/Keys.scala

@@ -33,7 +33,7 @@ object Keys {
 
   private[coursier] val actualCoursierResolution = TaskKey[Resolution]("coursier-resolution")
 
-  val coursierSbtClassifiersResolution = TaskKey[Resolution]("coursier-sbt-classifiers-resolution")
+  val coursierSbtClassifiersResolutions = TaskKey[Map[Configuration, Resolution]]("coursier-sbt-classifiers-resolution")
 
   val coursierDependencyTree = TaskKey[Unit](
     "coursier-dependency-tree",

modules/sbt-coursier/src/main/scala/coursier/sbtcoursier/UpdateTasks.scala

@@ -34,17 +34,9 @@ object UpdateTasks {
 
     val resTask =
       if (withClassifiers && sbtClassifiers)
-        Def.task {
-          val mod = coursierSbtClassifiersModule.value
-          val classifiersRes = coursierSbtClassifiersResolution.value
-          mod
-            .configurations
-            .iterator
-            .map(c => Configuration(c.name) -> classifiersRes)
-            .toMap
-        }
+        coursierSbtClassifiersResolutions
       else
-        Def.task(coursierResolutions.value)
+        coursierResolutions
 
     // we should be able to call .value on that one here, its conditions don't originate from other tasks
     val artifactFilesOrErrors0Task =