maven_push.gradle

apply plugin: 'maven'
apply plugin: 'signing'
def sonatypeRepositoryUrl
if (isReleaseBuild()) {
    println 'RELEASE BUILD'
    sonatypeRepositoryUrl = hasProperty('RELEASE_REPOSITORY_URL') ? RELEASE_REPOSITORY_URL
            : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
} else {
    println 'DEBUG BUILD'
    sonatypeRepositoryUrl = hasProperty('SNAPSHOT_REPOSITORY_URL') ? SNAPSHOT_REPOSITORY_URL
            : "https://oss.sonatype.org/content/repositories/snapshots/"
}
def USERNAME = "";
def PASSWORD = "";
afterEvaluate { project ->
    uploadArchives {
        def Properties versionProps = new Properties()
        try {
            versionProps.load(new FileInputStream('credential.properties'))
            USERNAME = versionProps['USERNAME'];
            PASSWORD = versionProps['PASSWORD'];
        } catch(FileNotFoundException e) {
            println 'Failed to find file credential.properties. Maven deploy disabled'
        }
        repositories {
            mavenDeployer {
                beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
                pom.artifactId = POM_ARTIFACT_ID
                repository(url: sonatypeRepositoryUrl) {
                    authentication(userName: USERNAME, password: PASSWORD)
                }
                pom.project {
                    name POM_NAME
                    packaging POM_PACKAGING
                    description POM_DESCRIPTION
                    url POM_URL
                    scm {
                        url POM_SCM_URL
                        connection POM_SCM_CONNECTION
                        developerConnection POM_SCM_DEV_CONNECTION
                    }
                    licenses {
                        license {
                            name POM_LICENCE_NAME
                            url POM_LICENCE_URL
                            distribution POM_LICENCE_DIST
                        }
                    }
                    developers {
                        developer {
                            id POM_DEVELOPER_ID
                            name POM_DEVELOPER_NAME
                        }
                    }
                }
            }
        }
    }
    signing {
        required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
        sign configurations.archives
    }
    task androidJavadocs(type: Javadoc) {
        source = android.sourceSets.main.java.sourceFiles
    }
    task androidJavadocsJar(type: Jar) {
        classifier = 'javadoc'
        from androidJavadocs.destinationDir
    }
    task androidSourcesJar(type: Jar) {
        classifier = 'sources'
        from android.sourceSets.main.java.sourceFiles
    }
    artifacts {
        archives androidSourcesJar
        archives androidJavadocsJar
    }
}