android/gradle/gradle_maven_push.gradle

apply plugin: 'signing'

version = VERSION_NAME
group = MAVEN_GROUP

def isReleaseBuild() {
  return !VERSION_NAME.contains('SNAPSHOT')
}

def getReleaseRepositoryUrl() {
  return hasProperty('RELEASE_REPOSITORY_URL') ? RELEASE_REPOSITORY_URL
      : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
}

def getSnapshotRepositoryUrl() {
  return hasProperty('SNAPSHOT_REPOSITORY_URL') ? SNAPSHOT_REPOSITORY_URL
      : "https://oss.sonatype.org/content/repositories/snapshots/"
}

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

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

def getHttpProxyHost() {
  return project.properties['systemProp.http.proxyHost']
}

def getHttpProxyPort() {
  return project.properties['systemProp.http.proxyPort']
}

def needProxy() {
  return (getHttpProxyHost() != null) && (getHttpProxyPort() != null)
}

afterEvaluate { project ->
  uploadArchives {
    repositories {
      mavenDeployer {
        beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }

        pom.groupId = MAVEN_GROUP
        pom.artifactId = POM_ARTIFACT_ID
        pom.version = VERSION_NAME

        repository(url: getReleaseRepositoryUrl()) {
          authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
          if (needProxy()) {
            proxy(host: getHttpProxyHost(), port: getHttpProxyPort() as Integer, type: 'http')
          }
        }
        snapshotRepository(url: getSnapshotRepositoryUrl()) {
          authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
          if (needProxy()) {
            proxy(host: getHttpProxyHost(), port: getHttpProxyPort() as Integer, type: 'http')
          }
        }

        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_LICENSE_NAME
              url POM_LICENSE_URL
              distribution POM_LICENSE_DIST
            }
          }

          developers {
            developer {
              id POM_DEVELOPER_ID
              name POM_DEVELOPER_NAME
            }
          }
        }
      }
    }
  }

  signing {
    required { isReleaseBuild() && gradle.taskGraph.hasTask('uploadArchives') }
    sign configurations.archives
  }

}