GitPlac has a globally-available integration with Kubernetes, which enables execution of multiple parallel jobs. Every user can get access to virtually-unlimited amount of CI/CD resources.
Each user can add their own personal runners, be it on group or repository level.
.exefile - but you normally can't use it in a CI/CD environment that is based on Linux (like the vast majority) because it only supports building Windows executables in a Windows environment.
cts/pyinstallerbypasses that requirement by using Wine.