replace exit(main()) with raise SystemExit(main())

[asottile]

Committed via https://github.com/asottile/all-repos

[guykisel]

purely out of curiosity - what's the reason for this? (apologies if this has already been documented elsewhere, I did a little searching and could not find a clear answer)

[asottile]

yep yep! here's a video I made on the topic

[guykisel]

awesome, thank you!