chore: upgrade dokka to 1.6.0

Author: clemstoquart

buildSrc/build.gradle.kts

@@ -11,6 +11,6 @@ dependencies {
   implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion") // required by kotlin("jvm")
   implementation("org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion") // required by kotlin("plugin.spring")
   implementation("gradle.plugin.com.ekino.oss.plugin:kotlin-quality-plugin:3.1.0") // required by id("com.ekino.oss.plugin.kotlin-quality")
-  implementation("org.jetbrains.dokka:dokka-gradle-plugin:1.5.31") // required by id("org.jetbrains.dokka")
+  implementation("org.jetbrains.dokka:dokka-gradle-plugin:1.6.0") // required by id("org.jetbrains.dokka")
   implementation("org.unbroken-dome.gradle-plugins:gradle-testsets-plugin:4.0.0") // required by id("org.unbroken-dome.test-sets")
 }

buildSrc/src/main/kotlin/ekino.oss.kotlin-library.gradle.kts

@@ -1,5 +1,6 @@
 import org.gradle.api.tasks.testing.Test
 import org.gradle.kotlin.dsl.*
+import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import java.net.URL
 
@@ -39,7 +40,7 @@ tasks {
     jvmArgs("-Duser.language=en", "-Dspring.test.constructor.autowire.mode=ALL")
   }
 
-  dokkaHtml {
+  withType<DokkaTask> {
     dokkaSourceSets {
       configureEach {
         reportUndocumented.set(false)
@@ -49,7 +50,7 @@ tasks {
           packageListUrl.set(URL(url.get(), "package-list"))
         }
         externalDocumentationLink {
-          url.set(URL("https://docs.spring.io/spring-boot/docs/2.5.x/api/"))
+          url.set(URL("https://docs.spring.io/spring-boot/docs/2.6.x/api/"))
           packageListUrl.set(URL(url.get(), "package-list"))
         }
       }

buildSrc/src/main/kotlin/ekino.oss.maven-central-publishing.gradle.kts

@@ -8,7 +8,7 @@ group = "com.ekino.oss.spring"
 val publicationName = "mavenJava"
 
 val javadocJar by tasks.registering(Jar::class) {
-  dependsOn("dokkaHtml")
+  dependsOn("dokkaJavadoc")
   archiveClassifier.set("javadoc")
   from(buildDir.resolve("dokka"))
 }