base/publish.gradle

apply plugin: 'signing'

jar {
    from 'NOTICE'
}

project.ext.sonatypeUsername = hasProperty('sonatypeUsername') ? sonatypeUsername : ""
project.ext.sonatypePassword = hasProperty('sonatypePassword') ? sonatypePassword : ""

uploadArchives {
    repositories {
        mavenDeployer {
            beforeDeployment { MavenDeployment deployment ->
                if (project.ext.sonatypeUsername.length() == 0 || project.ext.sonatypePassword.length() == 0) {
                    throw new StopExecutionException("uploadArchives cannot be called without sonatype username and password")
                }

                signing.signPom(deployment)
            }

            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
                authentication(userName: project.ext.sonatypeUsername, password: project.ext.sonatypePassword)
            }

            pom.project {
                name project.ext.pomName
                description project.ext.pomDesc
                url 'http://tools.android.com'
                inceptionYear '2007'

                licenses {
                    license {
                        name 'The Apache Software License, Version 2.0'
                        url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
                        distribution 'repo'
                    }
                }

                scm {
                    url 'https://android.googlesource.com/platform/tools/base'
                    connection 'git://android.googlesource.com/platform/tools/base.git'
                }
                developers {
                    developer {
                        name 'The Android Open Source Project'
                    }
                }
            }
        }
    }
}

// custom tasks for creating source/javadoc jars
task sourcesJar(type: Jar, dependsOn:classes) {
    classifier = 'sources'
    from sourceSets.main.allSource
}

// add source jar tasks as artifacts
artifacts {
    archives jar
    archives sourcesJar
}

signing {
    required { project.has("release") && gradle.taskGraph.hasTask("uploadArchives") }
    sign configurations.archives
}