publish all tgz files under the directory this is run to npm

npmPublish.groovy

@Grab(group = 'org.codehaus.gpars', module = 'gpars', version = '1.2.1')
import groovyx.gpars.*

def ant = new AntBuilder()
scanner = ant.fileScanner {
  fileset(dir: ".") {
    include(name: "**/*.tgz")
    exclude(name: '**/\\.*/**')
  }
}

GParsPool.withPool() {
  scanner.eachParallel {
    def process = ['npm', 'publish', it.absolutePath].execute()
    process.consumeProcessOutput(System.out, System.err)
    process.waitForOrKill(20000)
  }
}