singularity {
  enabled = true
  runOptions = '--bind /vagrant:/vagrant'
  cacheDir = "$baseDir/images/singularity"
}

process {
    executor = 'local'
    withName:uppercase {
        container = 'ubuntu:latest'
    }
    withName:tolines {
        container = 'ubuntu:latest'
    }
    withName:wordcounts {
        container = 'centos:centos8'
    }
}