Bump Kotlin to 2.1.20

build.gradle.kts

@@ -1,12 +1,8 @@
-@file:OptIn(ExperimentalKotlinGradlePluginApi::class)
-
 import io.github.petertrr.configurePublishing
 import io.github.petertrr.ext.booleanProperty
-import io.gitlab.arturbosch.detekt.Detekt
-import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
-import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTest
 
 plugins {
@@ -26,8 +22,8 @@ kotlin {
     explicitApi()
 
     compilerOptions {
-        apiVersion = KotlinVersion.KOTLIN_1_9
-        languageVersion = KotlinVersion.KOTLIN_1_9
+        apiVersion = KotlinVersion.KOTLIN_2_1
+        languageVersion = KotlinVersion.KOTLIN_2_1
     }
 
     jvm {
@@ -81,11 +77,36 @@ kotlin {
         nodejs()
     }
 
+    // Tier 1
+    macosX64()
+    macosArm64()
+    iosSimulatorArm64()
+    iosX64()
+    iosArm64()
+
+    // Tier 2
     linuxX64()
     linuxArm64()
+    watchosSimulatorArm64()
+    watchosX64()
+    watchosArm32()
+    watchosArm64()
+    tvosSimulatorArm64()
+    tvosX64()
+    tvosArm64()
+
+    // Tier 3
     mingwX64()
-    macosX64()
-    macosArm64()
+    androidNativeArm32()
+    androidNativeArm64()
+    androidNativeX86()
+    androidNativeX64()
+    watchosDeviceArm64()
+
+    // Deprecated.
+    // Should follow the same route as official Kotlin libraries
+    @Suppress("DEPRECATION")
+    linuxArm32Hfp()
 
     sourceSets {
         commonTest {
@@ -105,9 +126,7 @@ detekt {
 }
 
 tasks {
-    withType<Detekt> {
-        named("check") {
-            dependsOn(this@withType)
-        }
+    check {
+        dependsOn(detekt)
     }
 }

gradle.properties

@@ -1,8 +1,15 @@
-kotlin.code.style=official
-# https://kotlinlang.org/docs/whatsnew19.html#try-the-k2-compiler-in-your-project
-kotlin.experimental.tryK2=false
-org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-org.gradle.caching=true
-# https://kotlinlang.org/docs/whatsnew19.html#preview-of-gradle-configuration-cache
-org.gradle.configuration-cache=false
-org.gradle.parallel=true
+#########################
+# Gradle settings
+#########################
+org.gradle.jvmargs = -Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.parallel = true
+org.gradle.caching = true
+org.gradle.configuration-cache = true
+
+#########################
+# Kotlin settings
+#########################
+kotlin.code.style = official
+
+# Kotlin/Native
+kotlin.native.enableKlibsCrossCompilation = true

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.9.24"
+kotlin = "2.1.20-Beta1"
 detekt = "1.23.5"
 dokka = "1.9.20"
 nexus = "1.3.0"