build.gradle

group 'pl.husarz'
version '1.0'

apply plugin: 'java'

sourceCompatibility = 1.8


task fatJar(type: Jar) {
    manifest {
        attributes 'Implementation-Title': 'Gradle Jar File Example',
                'Implementation-Version': version,
                'Main-Class': 'pl.husarz.bot.PlemionaBot'
    }
    baseName = project.name + '-all'
    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
    with jar
}

repositories {

    mavenCentral()
}

compileJava.options.encoding = 'UTF-8'

tasks.withType(JavaCompile) {
    options.encoding = 'UTF-8'
}

dependencies {
    testCompile group: 'junit', name: 'junit', version: '4.12'
    compile group: 'mysql', name: 'mysql-connector-java', version: '8.0.15'
}

jar {
    manifest {
        attributes(
                'Main-Class': 'pl.husarz.bot.PlemionaBot'
        )
    }
}