scripts: twister: RegEx speedup

import copy

import shutil

import random

import snippets

from pathlib import Path

from argparse import Namespace

        sys.stdout.write(what + "\n")

        sys.stdout.flush()

    def add_configurations(self):

        board_dirs = set()

        # Create a list of board roots as defined by the build system in general

                            # cmake/modules/extensions.cmake.

                            revision_patterns = ["[A-Z]",

                                                    "[0-9]+",

                                                    "(0|[1-9][0-9]*)(_[0-9]+)*(_[0-9]+)*"]

                                                    "(0|[1-9][0-9]*)(_[0-9]+){0,2}"]

                            for pattern in revision_patterns:

                                result = re.match(f"{platform.name}_(?P<revision>{pattern})\\.conf", item)