Released not getting created in github

Thanks for stopping by to ask us a question! Please make sure to include:
- What you're trying to do
I am assuming that using release-please I can create tags and releases in Github automatically.
- What code you've already tried
https://github.com/rajeevoncloud9/release-please/blob/main/docs/cli.md I am following steps mentioned here
- Any error messages you're getting
No