maven_push.gradle

apply plugin: 'maven'
apply plugin: 'signing'

def sonatypeRepositoryUrl

def isReleaseBuild() {
    return VERSION_NAME.contains("SNAPSHOT") == false
}

if (isReleaseBuild()) {
    println 'RELEASE BUILD'
    sonatypeRepositoryUrl = hasProperty('RELEASE_REPOSITORY_URL') ? RELEASE_REPOSITORY_URL
            : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
} else {
    println 'SNAPSHOT BUILD'
    sonatypeRepositoryUrl = hasProperty('SNAPSHOT_REPOSITORY_URL') ? SNAPSHOT_REPOSITORY_URL
            : "https://oss.sonatype.org/content/repositories/snapshots/"

}

def getRepositoryUsername() {
    return hasProperty('sonatypeUsername') ? sonatypeUsername : ""
}

def getRepositoryPassword() {
    return hasProperty('sonatypePassword') ? sonatypePassword : ""
}

afterEvaluate { project ->
    if (project.uploadArchive){
        uploadArchives {
            repositories {
                mavenDeployer {

                    beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }

                    pom.artifactId = POM_ARTIFACT_ID

                    repository(url: sonatypeRepositoryUrl) {
                        authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
                    }

                    pom.project {

                        parent {
                            groupId 'org.sonatype.oss'
                            artifactId 'oss-parent'
                            version '7'
                        }

                        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
        }

    }

}