code: def main(argv):
      
      source, target, tag = argv
      if "a" in tag:
          bump = "alpha"
      if "b" in tag:
          bump = "beta"
      else:
          bump = find_bump(target, tag)
      filename = "{}.md".format(tag)
      destination = copy(join(source, filename), target)
      build_hugo_md(destination, tag, bump)
docs: Identify the release type and create a new target file with TOML header.
  
      Requires three arguments.