Update to Kotlin 2.0.0 (#1397)

.github/renovate.json

@@ -35,7 +35,6 @@
       "groupName": "kotlin",
       "description": "Kotlin and Compose dependencies that must be updated together to maintain compatibility.",
       "matchPackagePatterns": [
-        "androidx.compose.compiler:compiler",
         "androidx.compose:compose-bom",
         "org.jetbrains.kotlin.*",
         "com.google.devtools.ksp"

.gitignore

@@ -7,6 +7,9 @@ fastlane/README.md
 .DS_Store
 Thumbs.db
 
+# Kotlin
+.kotlin/
+
 # Gradle build cache
 /build-cache/
 

app/build.gradle.kts

@@ -1,6 +1,7 @@
 import com.google.firebase.crashlytics.buildtools.gradle.tasks.InjectMappingFileIdTask
 import com.google.firebase.crashlytics.buildtools.gradle.tasks.UploadMappingFileTask
 import com.google.gms.googleservices.GoogleServicesTask
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
     alias(libs.plugins.android.application)
@@ -10,6 +11,7 @@ plugins {
     alias(libs.plugins.detekt)
     alias(libs.plugins.hilt)
     alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose.compiler)
     alias(libs.plugins.kotlin.parcelize)
     alias(libs.plugins.kotlin.serialization)
     alias(libs.plugins.kotlinx.kover)
@@ -90,16 +92,10 @@ android {
         sourceCompatibility(libs.versions.jvmTarget.get())
         targetCompatibility(libs.versions.jvmTarget.get())
     }
-    kotlinOptions {
-        jvmTarget = libs.versions.jvmTarget.get()
-    }
     buildFeatures {
         buildConfig = true
         compose = true
     }
-    composeOptions {
-        kotlinCompilerExtensionVersion = libs.versions.kotlinCompilerExtensionVersion.get()
-    }
     packaging {
         resources {
             excludes += "/META-INF/{AL2.0,LGPL2.1}"
@@ -113,6 +109,12 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget.set(JvmTarget.fromTarget(libs.versions.jvmTarget.get()))
+    }
+}
+
 dependencies {
     fun standardImplementation(dependencyNotation: Any) {
         add("standardImplementation", dependencyNotation)

build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.hilt) apply false
     alias(libs.plugins.kotlin.android) apply false
+    alias(libs.plugins.kotlin.compose.compiler) apply false
     alias(libs.plugins.kotlin.parcelize) apply false
     alias(libs.plugins.kotlinx.kover) apply false
     alias(libs.plugins.ksp) apply false

gradle/libs.versions.toml

@@ -33,16 +33,13 @@ googleServices = "4.4.1"
 hilt = "2.51.1"
 junit5 = "5.10.2"
 jvmTarget = "17"
-# kotlin and kotlinCompileExtensions **must** use compatible versions. Do not update either without
-# first checking the Compose to Kotlin Compatibility Map.
-# https://developer.android.com/jetpack/androidx/releases/compose-kotlin
-kotlin = "1.9.24"
-kotlinCompilerExtensionVersion = "1.5.14"
+# kotlin and ksp **must** use compatible versions, do not update either without the other.
+kotlin = "2.0.0"
 kotlinxCollectionsImmutable = "0.3.7"
 kotlinxCoroutines = "1.8.1"
 kotlinxSerialization = "1.6.3"
 kotlinxKover = "0.8.0"
-ksp = "1.9.24-1.0.20"
+ksp = "2.0.0-1.0.21"
 mockk = "1.13.11"
 okhttp = "4.12.0"
 retrofitBom = "2.11.0"
@@ -120,6 +117,7 @@ detekt = { id = "io.gitlab.arturbosch.detekt", version.ref = "detekt" }
 google-services = { id = "com.google.gms.google-services", version.ref = "googleServices" }
 hilt = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
 kotlin-parcelize = { id = "org.jetbrains.kotlin.plugin.parcelize", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 kotlinx-kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kotlinxKover" }