Bump Pkl to 0.28.+, Kotlin to 2.1.10 (#100)

Also: improve basePklProject

Author: bioball

build.gradle.kts

@@ -1,5 +1,4 @@
 import groovy.json.JsonSlurper
-import org.jetbrains.kotlin.utils.sure
 import org.pkl.core.Version
 import org.pkl.gradle.task.BasePklTask
 import org.pkl.gradle.task.ProjectPackageTask
@@ -8,10 +7,8 @@ import java.net.URI
 import java.nio.file.Files
 import java.nio.file.Path
 import javax.net.ssl.HttpsURLConnection
-import kotlin.io.path.absolutePathString
 import kotlin.io.path.isDirectory
 import kotlin.io.path.name
-import kotlin.io.path.pathString
 import kotlin.math.ceil
 import kotlin.math.log10
 

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
-pkl = "0.27.+"
-kotlin = "1.9.0"
+pkl = "0.28.+"
+kotlin = "2.1.10"
 junit = "5.10.0"
 spotless = "6.25.0"
 

packages/basePklProject.pkl

@@ -1,5 +1,5 @@
 //===----------------------------------------------------------------------===//
-// Copyright © 2024 Apple Inc. and the Pkl project authors. All rights reserved.
+// Copyright © 2024-2025 Apple Inc. and the Pkl project authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@ import "pkl:reflect"
 local myModule = reflect.Module(module)
 
 local packageName: String =
-  findRootModule(reflect.Module(module))
+  findRootModule(myModule)
     .relativePathTo(module)
     .last
 
@@ -31,7 +31,7 @@ local function findRootModule(mod: reflect.Module): Module =
     if (supermodule == null || !supermodule.isAmend) mod.reflectee
     else findRootModule(supermodule)
 
-local allTests = import*("**/tests/**.pkl").keys.filter((it) -> !it.contains("tests/fixtures/"))
+const local allTests = import*("**/tests/**.pkl").keys.filter((it) -> !it.contains("tests/fixtures/"))
 
 package {
   name = packageName