Stream processing test

[github-actions[bot]]

TODO

• [ ] src/service/github.ts:83: TODO #⁠80 check and test event & error handling in streams (are they closed properly?) check for memory leaks ^link
• [ ] src/service/github.ts:89: TODO #⁠80 check and test event & error handling ^link

• [ ] src/service/github.ts:92: TODO #⁠80 check and test event & error handling ^link

_{Tracked Branch: refs/heads/main | Tracked commit: 53f435447bd3125cf7f683ce47e73bb54365d587}