How to configure Post-Receive Hooks
You should configure pull request
http://unlint.org/github/hook/:token:token is optional. It is used for private repos. Look section about creating authentication tokens.You can use form below to generate curl command for creating webhook for you repo. NOTE. Do not use github online form for creating webhook, because it is create hook for commits not for pull requests. Use github api instead.
How to create authentication token
Use form below to generate curl command for creation authentication token.