Antのオプショナルタスク実行

ftp.gradle

defaultTasks 'ftp'

repositories{
    flatDir(dirs:["lib"])
}
configurations {
    ftpAntTask
}

dependencies {
    ftpAntTask "org.apache.ant:ant-commons-net:1.8.2", "commons-net:commons-net:1.4.1"
}

task ftp << {
    ant {
        taskdef(name: 'ftp',classname: 'org.apache.tools.ant.taskdefs.optional.net.FTP',classpath: configurations.ftpAntTask.asPath)
        ftp(server: "remoteHost", userid: "id", password: "pass", remotedir:"/opt/bar") {
            fileset(dir: "build")
        }
    }
}