Build file for Scala App Uberjar

build.gradle

apply plugin: 'scala'
apply plugin: 'application'
mainClassName = 'App'
version = 'alpha'

repositories {
    jcenter()
}

dependencies {
    compile 'org.scala-lang:scala-library:2.11.8'

    testCompile 'junit:junit:4.12'
    testCompile 'org.scalatest:scalatest_2.11:3.0.1'

    testRuntime 'org.scala-lang.modules:scala-xml_2.11:1.0.6'
}
 
jar {
    from(configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }) {
        exclude "META-INF/*.SF"
        exclude "META-INF/*.DSA"
        exclude "META-INF/*.RSA"
    }

    manifest {
        attributes 'Implementation-Title': 'Foobar',
                'Implementation-Version': version,
                'Built-By': System.getProperty('user.name'),
                'Built-Date': new Date(),
                'Built-JDK': System.getProperty('java.version'),
                'Main-Class': mainClassName
    }
}