plugins { kotlin("jvm") `maven-publish` } dependencies { compile(project(":")) // https://mvnrepository.com/artifact/javax.mail/mail //compile group: "javax.mail", name: "mail", version: "1.4" // https://mvnrepository.com/artifact/com.sun.mail/javax.mail compile(group = "com.sun.mail", name = "javax.mail", version = "1.5.1") } @kotlin.Suppress("UNCHECKED_CAST") (rootProject.ext["excludeTest"] as (Project, TaskContainer) -> Unit)(project, tasks) tasks.register("install") { finalizedBy(tasks["publishToMavenLocal"]) } publishing { publications { create("maven") { groupId = project.group.toString() artifactId = project.name version = project.version.toString() from(components["java"]) try { artifact(tasks["sourcesJar"]) } catch (e: Exception) { } } } }