How to develop a integration and then upload to HACS

Development
1

How to develop a integration and then upload to HACS or modify integration new version upload to HACS for download add one.Thanks.

2

Probably a good starting point:

3

Well, that link is first when you have developed the integration.
In order to develop the integration, then you first need to use this site.

4

Thank you for your assistant

5

Thank you for your assistant