[CI] Update Nix toolbox #473
nix-action-coq-8.20.yml
on: pull_request_target
coq
1m 2s
interval
6m 11s
mathcomp-experimental-reals
3m 16s
coqeal
4m 35s
mathcomp-analysis-stdlib
12m 0s
odd-order
11m 50s