Bump version, tag, build, gen docs.

def release():
    """Bump version, tag, build, gen docs."""
    if check_staged():
        raise EnvironmentError('There are staged changes, abort.')
    if check_unstaged():
        raise EnvironmentError('There are unstaged changes, abort.')
    bump()
    tag()
    build()
    doc_gen()
    puts(colored.yellow("Remember to upload documentation and package:"))
    with indent(2):
        puts(colored.cyan("shovel doc.upload"))
        puts(colored.cyan("shovel version.upload"))