how to use it only for self hosted themes/plugins ?

[umarazmar]

can i use this libs which isn't including github, gitlab, and bitbucket integration ?

[YahnisElsts]

I'm not sure if I understand the question. Are you asking if you can use this update checker with a self-hosted theme/plugin, without using GitHub or a similar service? If so, the answer is "yes". See the Self-hosted Plugins and Themes section of the readme for more information.