build.gradle

import java.text.SimpleDateFormat

plugins {
    id 'java-library'
    id 'com.github.johnrengelman.shadow' version '6.1.0'
}

def projectName = 'jargs'
group 'com.github.wnebyte'
version '0.0.2'

sourceCompatibility = "1.8";
targetCompatibility = "1.8";

javadoc {
    source = sourceSets.main.allJava
}

java {
    withJavadocJar()
    withSourcesJar()
}

repositories {
    mavenCentral()
}

dependencies {
    implementation fileTree(dir: "libs", include: ["*.jar"])
    testCompile group: 'junit', name: 'junit', version: '4.12'
}

jar{
    manifest{
        attributes(
                "Name": projectName,
                "Implementation-Title": projectName,
                "Implementation-Version": project.version,
                "Class-Path": configurations.runtimeClasspath.files.collect { it.getName() }.join(' '),
                'Build-Timestamp': new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").format(new Date()),
                'Build-Jdk': "${System.properties['java.version']} (${System.properties['java.vendor']}) " +
                        "${System.properties['java.vm.version']}"
        )
    }
    archiveBaseName.set(projectName)
}

javadocJar {
    archiveBaseName.set(projectName)
    archiveClassifier.set('javadoc')
    archiveVersion.set(project.version)
    from(javadoc)
}

sourcesJar {
    archiveBaseName.set(projectName)
    archiveClassifier.set('sources')
    archiveVersion.set(project.version)
    from(sourceSets.main.allJava)
}

shadowJar {
    archiveBaseName.set(projectName)
    archiveClassifier.set('fat')
    archiveVersion.set(project.version)
}