common_publish.gradle

tasks.configureEach {
    if (it.name == "generateMetadataFileForReleasePublication") {
        it.dependsOn("androidSourcesJar")
    }
}

afterEvaluate {
    publishing {
        publications {
            // Creates a Maven publication called "release".
            release(MavenPublication) {
                // Applies the component for the release build variant.
                from components.release

                // You can then customize attributes of the publication as shown below.
                groupId = group
                artifactId = archivesBaseName
                version = version
            }
        }
    }
}