build.gradle

import org.jetbrains.dokka.gradle.DokkaMultiModuleTask

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        google()
        mavenCentral()
        flatDir {
            dirs 'libs'
        }
    }
    dependencies {
        classpath "com.android.tools.build:gradle:7.1.0-alpha01"
        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.20'
        classpath "org.jetbrains.dokka:dokka-gradle-plugin:1.5.0"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}
apply plugin: 'org.jetbrains.dokka'

tasks.withType(DokkaMultiModuleTask).configureEach {
    outputDirectory = rootProject.file('docs/')
    failOnWarning = true
}