if (project.hasProperty('forgeJoToken')) {
    publishing {
        repositories {
            maven {
                url 'https://xbib.org/api/packages/joerg/maven'
                credentials(HttpHeaderCredentials) {
                    name = "Authorization"
                    value = "token ${project.property('forgeJoToken')}"
                }
                authentication {
                    header(HttpHeaderAuthentication)
                }
            }
        }
    }
}