FWIW, gitlab-runner exec and earthly exist for running tests locally, with others things like nektos/act for GHA as a 3rd party solution. I’ll never get used to yaml, though, all my pipelines are mostly shell scripts. Using a markup language as a programming language was definitely one of the decisions of all time.

In the back of my mind I know this is there, but the cat | grep pattern is just muscle memory at this point