Custom Github Identity Provider: Bread & Butter IO

Log in to GitHub: https://github.com/

Follow the steps on this page: https://docs.github.com/en/developers/apps/creating-an-oauth-app

For the Application name, we recommend using your organization or company name.
For the Homepage URL, enter your organization’s homepage.
For the Authorization callback URL, enter: https://api.breadbutter.io/callback
Click Register application.

Take note of the Client ID and Client Secret on the App page for the Bread & Butter setup below.

Go to https://app.breadbutter.io/sign-in/
Click Sign In and authenticate (or Sign Up make a new account and authenticate).
Navigate to Providers, then to Default Rules (or Domain Rules and open/create a domain module).
Click "Sign in with Github" button.
Select "Set Github for Production".
Enter a custom name and description.
Enter the Client ID from the Github setup steps above.
Enter the Client Secret from the Github setup steps above.
Click Save & Close.
Click the checkbox next to your new Github provider to enable it.