val copySrcTask = task("copySrc") {
    val ssSrc = "build/tmp/ss-src"
    delete(ssSrc)
    copy {
        duplicatesStrategy = DuplicatesStrategy.INCLUDE
        from("src/main/java")
        into("$ssSrc/java")
    }
    copy {
        duplicatesStrategy = DuplicatesStrategy.INCLUDE
        from("src/main/kotlin")
        into("$ssSrc/kotlin")
    }
    copy {
        duplicatesStrategy = DuplicatesStrategy.INCLUDE
        from("src/main/resources/")
        if(type != "stable" && type != "release") from("src/main/resources-dev/")
        into("$ssSrc/resources")
    }
}

tasks.withType<Jar> {
    dependsOn(copySrcTask)
    prepare()
    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
    manifest { attributes["Main-Class"] = ssMain }
    dependsOn(configurations.runtimeClasspath)

    sourceSets.main {
        java.setSrcDirs(mutableListOf("build/tmp/ss-src/java", "build/tmp/ss-src/kotlin"))
        resources.setSrcDirs(mutableListOf("build/tmp/ss-src/resources"))
    }

    from({
        sourceSets.main.get().output
        configurations.runtimeClasspath.get().filter { it.name.endsWith("jar") }.map { zipTree(it) }
    })
}