Upgrade Kotlin library to 2.2.20.

Author: duckladydinh

CONTRIBUTING.md

@@ -34,7 +34,7 @@ How to get your contributions merged smoothly and quickly.
 - Provide a good **PR description** as a record of **what** change is being made
   and **why** it was made.  Link to a GitHub issue if it exists.
 
-- Run `bazelisk run //:format` to fix code style and formatting before committing.
+- Run `bazelisk run @format//:format` to fix code style and formatting before committing.
   PRs with invalid format won't be merged. If you do want to support formatting for a new language, do that in a separate commit before adding another commit that reformats all relevant files.
 
 - If you are adding a new file, make sure it has the copyright message template

build.gradle.kts

@@ -1,5 +1,6 @@
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 import org.gradle.api.tasks.testing.logging.TestLogEvent
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -37,10 +38,10 @@ subprojects {
     targetCompatibility = JavaVersion.VERSION_17.toString()
   }
 
-  tasks.withType<KotlinCompile> {
-    kotlinOptions {
-      freeCompilerArgs = listOf("-Xjsr305=strict")
-      jvmTarget = JavaVersion.VERSION_17.toString()
+  tasks.withType<KotlinCompile>().configureEach {
+    compilerOptions {
+      freeCompilerArgs.add("-Xjsr305=strict")
+      jvmTarget.set(JvmTarget.JVM_17)
     }
   }
 

examples/gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [plugins]
 android-application = { id = "com.android.application", version = "8.3.0" }
 android-library = { id = "com.android.library", version = "8.3.0" }
-kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.1.20" }
-kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.1.20" }
+kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.2.20" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.2.20" }
 protobuf = { id = "com.google.protobuf", version = "0.9.5" }
 palantir-graal = { id = "com.palantir.graal", version = "0.12.0" }
 jib = { id = "com.google.cloud.tools.jib", version = "3.4.1" }

examples/stub-android/build.gradle.kts

@@ -23,8 +23,8 @@ android {
   namespace = "io.grpc.examples.stublite"
 }
 
-tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().all {
-  kotlinOptions { freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn") }
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+  compilerOptions { freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn") }
 }
 
 protobuf {

examples/stub-lite/build.gradle.kts

@@ -16,8 +16,8 @@ dependencies {
 
 kotlin { jvmToolchain(17) }
 
-tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().all {
-  kotlinOptions { freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn") }
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+  compilerOptions { freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn") }
 }
 
 protobuf {

examples/stub/build.gradle.kts

@@ -17,8 +17,8 @@ dependencies {
 
 kotlin { jvmToolchain(17) }
 
-tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().all {
-  kotlinOptions { freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn") }
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+  compilerOptions { freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn") }
 }
 
 protobuf {

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [plugins]
-kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.1.20" }
+kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.2.20" }
 protobuf = { id = "com.google.protobuf", version = "0.9.5" }
 test-retry = { id = "org.gradle.test-retry", version = "1.5.7" }
 publish-plugin = { id = "io.github.gradle-nexus.publish-plugin", version = "2.0.0" }