Bump GraalVM to 25.0.0 (#1226)

* Migrate shadow plugin to org.gradleup to correctly bundle Truffle in
  a fat jar
* Switch to GraalVM Community Edition

buildSrc/src/main/kotlin/BuildInfo.kt

@@ -84,12 +84,13 @@ open class BuildInfo(private val project: Project) {
       }
     }
 
-    val baseName: String by lazy { "graalvm-jdk-${graalVmJdkVersion}_${osName}-${arch}_bin" }
+    val baseName: String by lazy {
+      "graalvm-community-jdk-${graalVmJdkVersion}_${osName}-${arch}_bin"
+    }
 
     val downloadUrl: String by lazy {
-      val jdkMajor = graalVmJdkVersion.takeWhile { it != '.' }
       val extension = if (os.isWindows) "zip" else "tar.gz"
-      "https://download.oracle.com/graalvm/$jdkMajor/archive/$baseName.$extension"
+      "https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-${graalVmJdkVersion}/$baseName.$extension"
     }
 
     val downloadFile: File by lazy {

buildSrc/src/main/kotlin/pklFatJar.gradle.kts

@@ -15,7 +15,6 @@
  */
 import org.gradle.api.GradleException
 import org.gradle.api.artifacts.Configuration
-import org.gradle.api.component.AdhocComponentWithVariants
 import org.gradle.api.publish.maven.MavenPublication
 import org.gradle.api.tasks.bundling.Jar
 import org.gradle.api.tasks.testing.Test
@@ -24,7 +23,7 @@ import org.gradle.kotlin.dsl.*
 plugins {
   `java-library`
   `maven-publish`
-  id("com.github.johnrengelman.shadow")
+  id("com.gradleup.shadow")
 }
 
 // make fat Jar available to other subprojects
@@ -94,6 +93,8 @@ tasks.shadowJar {
 
   configurations = listOf(project.configurations.runtimeClasspath.get())
 
+  addMultiReleaseAttribute = true
+
   // not required at runtime / fat JARs can't be used in native-image builds anyway
   exclude("org/pkl/cli/svm/**")
 
@@ -129,10 +130,7 @@ tasks.shadowJar {
   mergeServiceFiles()
 }
 
-// workaround for https://github.com/johnrengelman/shadow/issues/651
-components.withType(AdhocComponentWithVariants::class.java).forEach { c ->
-  c.withVariantsFromConfiguration(project.configurations.shadowRuntimeElements.get()) { skip() }
-}
+shadow { addShadowVariantIntoJavaComponent = false }
 
 val testFatJar by
   tasks.registering(Test::class) {
@@ -210,7 +208,7 @@ artifacts { add("fatJar", tasks.shadowJar) }
 publishing {
   publications {
     named<MavenPublication>("fatJar") {
-      project.shadow.component(this)
+      from(components["shadow"])
 
       // sources Jar is fat
       artifact(fatSourcesJar.flatMap { it.outputJar.asFile }) { classifier = "sources" }

buildSrc/src/main/kotlin/pklJavaExecutable.gradle.kts

@@ -20,7 +20,7 @@ import org.gradle.kotlin.dsl.support.serviceOf
 plugins {
   id("pklJavaLibrary")
   //  id("pklPublishLibrary")
-  id("com.github.johnrengelman.shadow")
+  id("com.gradleup.shadow")
 }
 
 val executableSpec = project.extensions.create("executable", ExecutableSpec::class.java)

buildSrc/src/main/kotlin/pklNativeExecutable.gradle.kts

@@ -15,13 +15,14 @@
  */
 import kotlin.io.path.createDirectories
 import kotlin.io.path.writeText
+import org.gradle.accessors.dm.LibrariesForLibs
 
 plugins {
   id("pklGraalVm")
   id("pklJavaLibrary")
   id("pklNativeLifecycle")
   id("pklPublishLibrary")
-  id("com.github.johnrengelman.shadow")
+  id("com.gradleup.shadow")
 }
 
 // assumes that `pklJavaExecutable` is also applied
@@ -35,6 +36,19 @@ val stagedLinuxAarch64Executable: Configuration by configurations.creating
 val stagedAlpineLinuxAmd64Executable: Configuration by configurations.creating
 val stagedWindowsAmd64Executable: Configuration by configurations.creating
 
+val nativeImageClasspath by
+  configurations.creating {
+    extendsFrom(configurations.runtimeClasspath.get())
+    // Ensure native-image version uses GraalVM C SDKs instead of Java FFI or JNA
+    // (comes from artifact `mordant-jvm-graal-ffi`).
+    exclude("com.github.ajalt.mordant", "mordant-jvm-ffm")
+    exclude("com.github.ajalt.mordant", "mordant-jvm-ffm-jvm")
+    exclude("com.github.ajalt.mordant", "mordant-jvm-jna")
+    exclude("com.github.ajalt.mordant", "mordant-jvm-jna-jvm")
+  }
+
+val libs = the<LibrariesForLibs>()
+
 dependencies {
   fun executableFile(suffix: String) =
     files(
@@ -42,6 +56,9 @@ dependencies {
         dir.file(executableSpec.name.map { "$it-$suffix" })
       }
     )
+  nativeImageClasspath(libs.truffleRuntime)
+  nativeImageClasspath(libs.graalSdk)
+
   stagedMacAarch64Executable(executableFile("macos-aarch64"))
   stagedMacAmd64Executable(executableFile("macos-amd64"))
   stagedLinuxAmd64Executable(executableFile("linux-amd64"))
@@ -65,7 +82,7 @@ private fun NativeImageBuild.setClasspath() {
   classpath.from(
     project(":pkl-commons-cli").extensions.getByType(SourceSetContainer::class)["svm"].output
   )
-  classpath.from(configurations.runtimeClasspath)
+  classpath.from(nativeImageClasspath)
 }
 
 val macExecutableAmd64 by