chore: migrate from deprecated KotlinCompilerVersion and kotlinOptions to compilerOptions DSL

buildSrc/src/main/java/PostHogKotlinConfig.kt

@@ -1,12 +1,15 @@
-import org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompilerOptions
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 
-fun KotlinJvmOptions.postHogConfig(strict: Boolean = true) {
-    jvmTarget = PosthogBuildConfig.Build.JAVA_VERSION.toString()
-    languageVersion = PosthogBuildConfig.Kotlin.KOTLIN_COMPATIBILITY
-    allWarningsAsErrors = true
-    apiVersion = PosthogBuildConfig.Kotlin.KOTLIN_COMPATIBILITY
+fun KotlinJvmCompilerOptions.postHogConfig(strict: Boolean = true) {
+    jvmTarget.set(JvmTarget.JVM_1_8)
+    val compatVersion = KotlinVersion.fromVersion(PosthogBuildConfig.Kotlin.KOTLIN_COMPATIBILITY)
+    languageVersion.set(compatVersion)
+    apiVersion.set(compatVersion)
+    allWarningsAsErrors.set(true)
     if (strict) {
         // remove when https://youtrack.jetbrains.com/issue/KT-37652 is fixed
-        freeCompilerArgs += "-Xexplicit-api=strict"
+        freeCompilerArgs.add("-Xexplicit-api=strict")
     }
 }

posthog-android-gradle-plugin/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import java.net.URI
 import java.util.Properties
@@ -84,12 +86,15 @@ val dokkaHtmlJar by tasks.register<Jar>("dokkaHtmlJar") {
 }
 
 tasks.withType<KotlinCompile>().configureEach {
-    kotlinOptions {
-        jvmTarget = JavaVersion.toVersion(versions["jdkVersion"] as String).toString()
-        languageVersion = versions["kotlinCompatibility"] as String
-        allWarningsAsErrors = true
-        apiVersion = versions["kotlinCompatibility"] as String
-        freeCompilerArgs += "-Xexplicit-api=strict"
+    compilerOptions {
+        jvmTarget.set(
+            JvmTarget.fromTarget(JavaVersion.toVersion(versions["jdkVersion"] as String).toString()),
+        )
+        val compatVersion = KotlinVersion.fromVersion(versions["kotlinCompatibility"] as String)
+        languageVersion.set(compatVersion)
+        allWarningsAsErrors.set(true)
+        apiVersion.set(compatVersion)
+        freeCompilerArgs.add("-Xexplicit-api=strict")
     }
 }
 

posthog-android/build.gradle.kts

@@ -1,6 +1,7 @@
 @file:Suppress("ktlint:standard:max-line-length")
 
-import org.jetbrains.kotlin.config.KotlinCompilerVersion
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 
 version = properties["androidVersion"].toString()
 
@@ -52,8 +53,6 @@ android {
             isReturnDefaultValues = true
             isIncludeAndroidResources = true
         }
-
-        kotlinOptions.postHogConfig(false)
     }
 
     lint {
@@ -73,20 +72,24 @@ android {
         it.enable = !PosthogBuildConfig.shouldSkipDebugVariant(it.name)
     }
 
-    kotlinOptions.postHogConfig()
     buildFeatures {
         buildConfig = true
     }
 }
 
 kotlin {
     jvmToolchain(PosthogBuildConfig.Build.JDK_VERSION)
+    compilerOptions.postHogConfig()
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+    compilerOptions.postHogConfig(false)
 }
 
 dependencies {
     // runtime
     api(project(mapOf("path" to ":posthog")))
-    implementation(kotlin("stdlib-jdk8", KotlinCompilerVersion.VERSION))
+    implementation(kotlin("stdlib-jdk8", PosthogBuildConfig.Kotlin.KOTLIN))
     implementation("androidx.lifecycle:lifecycle-process:${PosthogBuildConfig.Dependencies.LIFECYCLE}")
     implementation("androidx.lifecycle:lifecycle-common-java8:${PosthogBuildConfig.Dependencies.LIFECYCLE}")
     implementation("androidx.core:core:${PosthogBuildConfig.Dependencies.ANDROIDX_CORE}")

posthog-samples/posthog-android-sample/build.gradle.kts

@@ -40,8 +40,6 @@ android {
         targetCompatibility = PosthogBuildConfig.Build.JAVA_VERSION
     }
 
-    kotlinOptions.postHogConfig(false)
-
     buildFeatures {
         compose = true
         buildConfig = true
@@ -70,6 +68,7 @@ android {
 
 kotlin {
     jvmToolchain(PosthogBuildConfig.Build.JDK_VERSION)
+    compilerOptions.postHogConfig(false)
 }
 
 dependencies {

posthog-server/build.gradle.kts

@@ -1,6 +1,5 @@
 @file:Suppress("ktlint:standard:max-line-length")
 
-import org.jetbrains.kotlin.config.KotlinCompilerVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 version = properties["serverVersion"].toString()
@@ -68,7 +67,7 @@ publishing {
 }
 
 tasks.withType<KotlinCompile>().configureEach {
-    kotlinOptions.postHogConfig()
+    compilerOptions.postHogConfig()
 }
 
 kotlin {
@@ -89,7 +88,7 @@ dependencies {
     // Depend on posthog-core module (not posthog-android)
     api(project(":posthog"))
 
-    implementation(kotlin("stdlib-jdk8", KotlinCompilerVersion.VERSION))
+    implementation(kotlin("stdlib-jdk8", PosthogBuildConfig.Kotlin.KOTLIN))
 
     implementation("com.google.code.gson:gson:${PosthogBuildConfig.Dependencies.GSON}")
 

posthog/build.gradle.kts

@@ -1,6 +1,5 @@
 @file:Suppress("ktlint:standard:max-line-length")
 
-import org.jetbrains.kotlin.config.KotlinCompilerVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 version = properties["coreVersion"].toString()
@@ -68,7 +67,7 @@ publishing {
 }
 
 tasks.withType<KotlinCompile>().configureEach {
-    kotlinOptions.postHogConfig()
+    compilerOptions.postHogConfig()
 }
 
 kotlin {
@@ -92,7 +91,7 @@ animalsniffer {
 }
 
 dependencies {
-    implementation(kotlin("stdlib-jdk8", KotlinCompilerVersion.VERSION))
+    implementation(kotlin("stdlib-jdk8", PosthogBuildConfig.Kotlin.KOTLIN))
 
     implementation("com.google.code.gson:gson:${PosthogBuildConfig.Dependencies.GSON}")