build.gradle

import java.time.LocalDateTime

apply plugin: 'java'

sourceCompatibility = 1.8
version = '1.0'

repositories {
    mavenCentral()
}

dependencies {
    compile group: 'com.sparkjava', name: 'spark-core', version: '2.6.0'
    compile group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.21'
    compile group: 'com.google.inject', name: 'guice', version: '4.1.0'
    compile group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.9.1'
    compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.1'
    testCompile group: 'junit', name: 'junit', version: '4.11'
}

jar {
    manifest {
        attributes 'Main-Class': 'sparkjava.guice.Application'
    }
    from {
        configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
    }
    manifest {
        attributes 'Implementation-Version': version,
                'Built-By': System.getProperty('user.name'),
                'Built-Date': LocalDateTime.now(),
                'Built-JDK': System.getProperty('java.version')
    }
}