Add per job before_script handling for exec command
What does this MR do?
Allows for local execution of the runner via exec to recognize the before_script part of the ci configuration file
Why was this MR needed?
To fix issue for people running local builds with the runner.
Does this MR meet the acceptance criteria?
- Documentation created/updated - N/A
- Added for this feature/bug
- All builds are passing
Branch has no merge conflicts with
master(if you do - rebase it please)