Gradle fatJar simple

build.gradle

apply plugin: 'java'

repositories {
   mavenCentral()
}

dependencies {
    compile 'org.mindrot:jbcrypt:0.3m'
}

jar {
    from {
        (configurations.runtime).collect {
            it.isDirectory() ? it : zipTree(it)
        }
    }
    manifest {
        attributes("Main-Class": "Main" )
    }
}