take 3

build.gradle.kts

@@ -1,3 +1,4 @@
+import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -24,6 +25,11 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.1")
 }
 
+java {
+    withSourcesJar()
+    withJavadocJar()
+}
+
 tasks.test {
     testLogging.showStandardStreams = true
     useJUnitPlatform()
@@ -33,28 +39,8 @@ tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "1.8"
 }
 
-val dokkaJavadocJar by tasks.register<Jar>("dokkaJavadocJar") {
-    dependsOn(tasks.dokkaJavadoc)
-    from(tasks.dokkaJavadoc.flatMap { it.outputDirectory })
-    archiveClassifier.set("javadoc")
-}
-
-val dokkaHtmlJar by tasks.register<Jar>("dokkaHtmlJar") {
-    dependsOn(tasks.dokkaHtml)
-    from(tasks.dokkaHtml.flatMap { it.outputDirectory })
-    archiveClassifier.set("html-doc")
+val javadocJar = tasks.named<Jar>("javadocJar") {
+    from(tasks.named("dokkaJavadoc"))
 }
 
-publishing.publications.create<MavenPublication>("maven") {
-    from(components["java"])
-    version = project.version as String
-    groupId = project.group as String
-    artifactId = rootProject.name
-    artifact(dokkaJavadocJar)
-    artifact(dokkaHtmlJar)
-}
-
-java {
-    withSourcesJar()
-    withJavadocJar()
-}
+publishing.publications.create<MavenPublication>("maven").from(components["java"])

gradle.properties

@@ -1 +1,2 @@
 kotlin.code.style=official
+org.gradle.jvmargs=-Xmx3G