Currently we have the regression workflow run on every PR which is okay for development.

Let's extend the CI check to run nightly regression test on the latest release which is the master branch.

See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule for some tips on how to run scheduled workflows

@prathmesh4321 this could be a good task for you to implement if you are new to github workflows.