Build: upgrade language to 1.3 in cli, compiler plugins and Gradle plugin

The language/API version restriction here is to make sure the code works
with Gradle of earlier versions, but all versions of Gradle that we
support already depend on Kotlin 1.3+.

compiler/cli/build.gradle.kts

@@ -55,9 +55,9 @@ sourceSets {
 
 tasks.withType<org.jetbrains.kotlin.gradle.dsl.KotlinCompile<*>> {
     kotlinOptions {
-        languageVersion = "1.2"
+        languageVersion = "1.3"
-        apiVersion = "1.2"
+        apiVersion = "1.3"
-        freeCompilerArgs += "-Xskip-metadata-version-check"
+        freeCompilerArgs += "-Xskip-prerelease-check"
     }
 }
 

libraries/tools/kotlin-allopen/build.gradle

@@ -24,9 +24,9 @@ dependencies {
 }
 
 tasks.withType(project.compileKotlin.class) {
-    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.languageVersion = "1.3"
-    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.apiVersion = "1.3"
-    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+    kotlinOptions.freeCompilerArgs += ["-Xskip-prerelease-check"]
 }
 
 jar {
@@ -52,4 +52,4 @@ pluginBundle {
 
 configurePluginMarkers(project)
 
-test.executable = "${JDK_18}/bin/java"
+test.executable = "${JDK_18}/bin/java"

libraries/tools/kotlin-gradle-plugin-api/build.gradle.kts

@@ -23,12 +23,12 @@ pill {
 
 tasks {
     withType<KotlinCompile> {
-        kotlinOptions.languageVersion = "1.2"
+        kotlinOptions.languageVersion = "1.3"
-        kotlinOptions.apiVersion = "1.2"
+        kotlinOptions.apiVersion = "1.3"
-        kotlinOptions.freeCompilerArgs += listOf("-Xskip-metadata-version-check")
+        kotlinOptions.freeCompilerArgs += listOf("-Xskip-prerelease-check")
     }
 
     named<Jar>("jar") {
         callGroovy("manifestAttributes", manifest, project)
     }
-}
+}

libraries/tools/kotlin-gradle-plugin-model/build.gradle.kts

@@ -20,12 +20,12 @@ pill {
 
 tasks {
     withType<KotlinCompile> {
-        kotlinOptions.languageVersion = "1.2"
+        kotlinOptions.languageVersion = "1.3"
-        kotlinOptions.apiVersion = "1.2"
+        kotlinOptions.apiVersion = "1.3"
-        kotlinOptions.freeCompilerArgs += listOf("-Xskip-metadata-version-check")
+        kotlinOptions.freeCompilerArgs += listOf("-Xskip-prerelease-check")
     }
 
     named<Jar>("jar") {
         callGroovy("manifestAttributes", manifest, project)
     }
-}
+}

libraries/tools/kotlin-gradle-plugin/build.gradle.kts

@@ -1,4 +1,3 @@
-
 import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jetbrains.kotlin.pill.PillExtension
@@ -113,9 +112,9 @@ runtimeJar(rewriteDefaultJarDepsToShadedCompiler()).configure {
 tasks {
     withType<KotlinCompile> {
         kotlinOptions.jdkHome = rootProject.extra["JDK_18"] as String
-        kotlinOptions.languageVersion = "1.2"
+        kotlinOptions.languageVersion = "1.3"
-        kotlinOptions.apiVersion = "1.2"
+        kotlinOptions.apiVersion = "1.3"
-        kotlinOptions.freeCompilerArgs += listOf("-Xskip-metadata-version-check")
+        kotlinOptions.freeCompilerArgs += listOf("-Xskip-prerelease-check")
     }
 
     named<ProcessResources>("processResources") {

libraries/tools/kotlin-noarg/build.gradle

@@ -30,9 +30,9 @@ dependencies {
 }
 
 tasks.withType(project.compileKotlin.class) {
-    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.languageVersion = "1.3"
-    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.apiVersion = "1.3"
-    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+    kotlinOptions.freeCompilerArgs += ["-Xskip-prerelease-check"]
 }
 
 jar {
@@ -58,4 +58,4 @@ pluginBundle {
 
 configurePluginMarkers(project)
 
-test.executable = "${JDK_18}/bin/java"
+test.executable = "${JDK_18}/bin/java"

libraries/tools/kotlin-sam-with-receiver/build.gradle

@@ -30,9 +30,9 @@ dependencies {
 }
 
 tasks.withType(project.compileKotlin.class) {
-    kotlinOptions.languageVersion = "1.2"
+    kotlinOptions.languageVersion = "1.3"
-    kotlinOptions.apiVersion = "1.2"
+    kotlinOptions.apiVersion = "1.3"
-    kotlinOptions.freeCompilerArgs += ["-Xskip-metadata-version-check"]
+    kotlinOptions.freeCompilerArgs += ["-Xskip-prerelease-check"]
 }
 
 jar {
@@ -43,4 +43,4 @@ ArtifactsKt.runtimeJar(project, EmbeddableKt.rewriteDefaultJarDepsToShadedCompil
 configureSourcesJar()
 configureJavadocJar()
 
-test.executable = "${JDK_18}/bin/java"
+test.executable = "${JDK_18}/bin/java"