Gradle build config for publishing artifact with source code to a Maven repository.

gistfile1.txt

apply plugin: 'java'
apply plugin: 'maven-publish'

group = "org.petrovic"
version = "0.2"

ext.versions = [
        logback: "1.0.13",
        junit: "4.11",
        hamcrest: "1.3"
]

repositories {
    mavenCentral()
}

dependencies {
    compile group: "ch.qos.logback", name: "logback-classic", version: versions.logback

    testCompile group: "junit", name: "junit", version: versions.junit
    testCompile group: "org.hamcrest", name: "hamcrest-all", version: versions.hamcrest
}

task wrapper(type: Wrapper) {
    gradleVersion = '1.7'
}

test {
    testLogging.showStandardStreams = true
}

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

tasks.withType(Test) {
    systemProperties = System.getProperties()
    testLogging.showStandardStreams = true
}

task sourceJar(type: Jar) {
    from sourceSets.main.allJava
}

publishing {
    publications {
        mavenJava(MavenPublication) {
            from components.java
            artifact sourceJar {
                classifier "source"
            }
        }
    }

    repositories {
        maven {
            url "https://mavenrepo.example.com"
            credentials {
                username = "x"
                password = "x"
            }
        }
    }
}

publications {
    mavenJava(MavenPublication) {
        from components.java
        artifact sourceJar {
            classifier "source"

classifier "source" should be classifier "sources".