Function spawnProcess

scripts/child-process.mjs:96–120

(
  command,
  args,
  execOpts,
  cmdDryRun = false
)

 * @returns {Promise<any>}
 */
export async function spawnProcess(
  command,
  args,
  execOpts,
  cmdDryRun = false
) {
  if (cmdDryRun) {
    return logExecDryRunCommand(command, args);
  }
  const child = x(command, args, execOpts);
  const drain = (_code, signal) => {
    children.delete(child);

    // don't run repeatedly if this is the error event
    if (signal === undefined) {
      child.process.removeListener('exit', drain);
    }
  };

  child.process.once('exit', drain);
  child.process.once('error', drain);
  children.add(child);

  return child;
}

/**
 * Spawn a command asynchronously, streaming stdio with optional prefix.