Gradle build full .jar file task

build.gradle

baseName = 'test'
mainClass = 'org.tinytengu.main.Main'


jar {
    manifest {
        attributes "Main-Class": "${mainClass}"
    }
}

task allJar(type: Jar) {
    archiveBaseName = '${baseName}'

    manifest.from jar.manifest

    from {
        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
    } {
        exclude "META-INF/*.SF"
        exclude "META-INF/*.DSA"
        exclude "META-INF/*.RSA"
    }
    duplicatesStrategy(DuplicatesStrategy.EXCLUDE)
    with jar
}