Add Dokka documentation generation and configure publishing settings

Author: helightdev

buildSrc/build.gradle.kts

@@ -9,7 +9,13 @@ kotlin {
     jvmToolchain(11)
 }
 
+repositories {
+    mavenCentral()
+    gradlePluginPortal()
+}
+
 dependencies {
     // Add a dependency on the Kotlin Gradle plugin, so that convention plugins can apply it.
     implementation(libs.kotlinGradlePlugin)
+    implementation("org.jetbrains.dokka:dokka-gradle-plugin:2.1.0")
 }

buildSrc/src/main/kotlin/kotlin-jvm.gradle.kts

@@ -8,6 +8,7 @@ import org.jetbrains.kotlin.gradle.plugin.extraProperties
 plugins {
     // Apply the Kotlin JVM plugin to add support for Kotlin in JVM projects.
     kotlin("jvm")
+    id("org.jetbrains.dokka")
     `maven-publish`
 }
 
@@ -19,14 +20,42 @@ kotlin {
     jvmToolchain(11)
 }
 
+java {
+    withSourcesJar()
+}
+
+dokka { }
+
+tasks.register<Jar>("dokkaHtmlJar") {
+    dependsOn(tasks.dokkaGenerateHtml)
+    from(layout.buildDirectory.dir("dokka/html"))
+    archiveClassifier.set("javadoc")
+}
+
 publishing {
     publications {
         create<MavenPublication>("maven") {
             // Use the default Maven artifact coordinates (group, name, version).
             from(components["java"])
+            artifact(tasks["dokkaHtmlJar"])
+
             groupId = project.group.toString()
             artifactId = project.name
-            version = extraProperties["global.version"]!! as String
+
+            version = findProperty("build.version")?.toString()
+                ?: System.getenv("BUILD_VERSION")
+                        ?: extraProperties["global.version"]!! as String
+        }
+    }
+
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/helightdev/krescent")
+            credentials {
+                username = project.findProperty("gpr.user")?.toString() ?: System.getenv("USERNAME")
+                password = project.findProperty("gpr.key")?.toString() ?: System.getenv("TOKEN")
+            }
         }
     }
 }