build.publish.gradle

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

boolean validProperty(propertyName) {
  try { project.property(propertyName) != null }
  catch (MissingPropertyException) { false }
}
assert validProperty('signing.keyId'),             'properties for signing must be provided'
assert validProperty('signing.secretKeyRingFile'), 'properties for signing must be provided'
assert validProperty('sonatypeUsername'),          'properties for publish must be provided'
assert validProperty('sonatypeFullname'),          'properties for publish must be provided'

String askPassword(prompt) {
  "${System.console().readPassword(prompt)}"
}
ext.'signing.password' = askPassword("Enter password for PGP key ${property('signing.keyId')}: ")
ext.'sonatypePassword' = askPassword("Enter password for ${sonatypeUsername}@oss.sonatype.org: ")

signing {
  sign configurations.archives
}

uploadArchives {
  repositories.mavenDeployer {
    repository(url: 'https://oss.sonatype.org/service/local/staging/deploy/maven2/') {
      authentication(userName: sonatypeUsername, password: sonatypePassword)
    }
    beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
    pom.project {
      name 'Gradle DeployGate Plugin'
        packaging 'jar'
        description project.description
        url 'https://github.com/DeployGate/gradle-deploygate-plugin'
        scm {
          url 'git@github.com:DeployGate/gradle-deploygate-plugin.git'
          connection 'scm:git:git@github.com:DeployGate/gradle-deploygate-plugin.git'
          developerConnection 'scm:git:git@github.com:DeployGate/gradle-deploygate-plugin.git'
        }
        licenses {
          license {
            name 'The Apache Software License, Version 2.0'
            url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
            distribution 'repo'
          }
        }
      developers {
        developer {
          id sonatypeUsername
          name sonatypeFullname
        }
      }
    }
  }
}