title: is it possible to use static ip when using github actions
body: <p>Now I am using github actions as my project CI, I want to do some unit test when using github actions build my project. When I using unit test, the project must using database, now my database have a white list and only IP in white list could connect my database, but now when I run unit test in GitHub Actions, I did not know the GitHub Actions IP address. Is it possible to use a static ip or any other way to solve the problem? I am not want to any IP could connect my database, it may have a security problem. any suggestion?</p>