3e66a57a

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Add flake.nix for NixCI

Adds a Nix flake that builds the pathfinding crate,
runs its test suite, and provides a development shell.

Suite timing

Time to Start Worker time Duration Time to finish
Config 3m42s 2s 2s 3m44s
Eval 3m47s 11s 11s 3m59s
Build 3m59s 21s 22s 4m21s
Test - - - -
Deploy - - - -
Suite 3m42s 35s 39s 4m21s

Timeline

0s3m50s4m4m10s4m20s