Glenn Quagmire is a developer working on a github video

Full Certification Question

Glenn Quagmire is a developer working on a project hosted on GitHub. he has made some changes to the codebase and created a pull request to merge your changes into the main branch. However, the status checks for his pull request are failing. He want to understand more about status checks on GitHub to troubleshoot the issue. What are status checks on GitHub and how are they useful?