message: add support for otp when publishing to npm
diff: @@ -22,6 +22,8 @@ pub fn npm_publish(path: &str) -> Result<(), Error> {
  let output = Command::new("npm")
  .current_dir(path)
  .arg("publish")
  + .stdin(Stdio::inherit())
  + .stdout(Stdio::inherit())
  .output()?;
  if !output.status.success() {
  let s = String::from_utf8_lossy(&output.stderr);
  