#!/usr/bin/env python3
import re
from os import environ

from dxf import DXF

tags = ["1.5.1"]

try:
    local_dxf = DXF(environ['CI_REGISTRY'], environ['CI_PROJECT_PATH'])
    local_dxf.authenticate(
        environ['CI_REGISTRY_USER'], environ['CI_REGISTRY_PASSWORD'], actions=["pull"])
    local_tags = local_dxf.list_aliases()
except:
    local_tags = []

update_tags = set(tags) - set(local_tags)

print(' '.join(update_tags))