I did a quick Google search and indeed there are so many examples of such code:

https://www.google.com/search?q=site%3Agithub.com+filetype%3...

https://www.google.com/search?q=site%3Agithub.com+filetype%3...

https://www.google.com/search?q=site%3Agithub.com+filetype%3...

https://www.google.com/search?q=site%3Agithub.com+filetype%3...