build: pin JVM toolchains to Java 17

build.gradle

@@ -37,6 +37,8 @@ if ((project.hasProperty('SONATYPE_USER') || System.getenv('SONATYPE_USER') != n
 }
 
 allprojects {
+    apply from: rootProject.file("gradle/templates/defaultJavaSettings.gradle")
+
     repositories {
         mavenCentral()
         google()

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 
 kt = "2.4.21"
-kt-serialization = "1.12.0"
+kt-serialization = "1.11.0"
 kt-coroutines = "1.11.0"
 
 kotlinx-browser = "0.5.0"

gradle/templates/defaultJavaSettings.gradle

@@ -0,0 +1,11 @@
+plugins.withId('org.jetbrains.kotlin.multiplatform') {
+    kotlin {
+        jvmToolchain(17)
+    }
+}
+
+plugins.withId('org.jetbrains.kotlin.jvm') {
+    kotlin {
+        jvmToolchain(17)
+    }
+}

gradle/templates/defaultProject.gradle

@@ -4,7 +4,6 @@ project.group = "$group"
 apply plugin: 'org.jetbrains.dokka'
 
 kotlin {
-    jvmToolchain(17)
     sourceSets {
         commonMain {
             dependencies {

koin/generator/build.gradle

@@ -19,7 +19,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

ksp/classcasts/generator/build.gradle

@@ -19,7 +19,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

ksp/generator/build.gradle

@@ -18,7 +18,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

ksp/sealed/generator/build.gradle

@@ -19,7 +19,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

ksp/variations/generator/build.gradle

@@ -20,7 +20,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

language_codes/generator/build.gradle

@@ -31,7 +31,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}

repos/generator/build.gradle

@@ -19,7 +19,3 @@ java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
 }
-
-kotlin {
-    jvmToolchain(17)
-}