fun Project.setupPublishing(filter: (Project) -> Boolean = { true }) {
​
    // Configure sub-projects
​
    for (sub in subprojects.filter(filter)) {
​
        sub.afterEvaluate {
​
            val bintrayApiKey = System.getenv()["BINTRAY_PUBLISH_KEY"] ?: "my key" // TODO: remove default value!!!!!
            if (sub.libVersion != null && bintrayApiKey != null) {
​
                sub.archivesBaseName = archiveName
​
                val applyConfig: PublishConfig.(Project) -> Unit = {
                    projectName = null // Use this very Project
                    version = sub.libVersion!!.versionName
                    developers(applyDevelopers)
​
                    apiKey = bintrayApiKey
                }
​
                if (sub.plugins.hasPlugin("com.android.base"))
                    sub.publishAndroid(applyConfig)
                else sub.publish(applyConfig)
​
                val publishTask = sub.tasks.getByName("bintrayUpload").doFirst {
                    with(sub.ReleaseManager) {
                        moveArchives("releases")
                        generateKdocIfNeeded()
                        updateReadme()
                    }
                }
​
                sub.tasks.register("publishAll") {
                    dependsOn(publishTask)
                }
            }
        }
    }
}