Function run

test/parallel.js:16–27

(cmd, cb)

var timings = {};

function run(cmd, cb) {
  exec(cmd, function(err, stdout, stderr) {
    if (err) {
      console.log(`Retrying ${cmd}`)
      return exec(cmd, function(err, stdout, stderr) {
        if (err) return cb(stdout.split('\n'));
        return cb(null);
      })
    }
    return cb(null)
  })
}

function buildContainer(cb) {
  exec(`docker build -t ${DOCKER_IMAGE_NAME} -f test/Dockerfile .`, cb)