CI

Fix "Nix" step to use `nix upgrade-nix` in more situations #583

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Rustfmt	17s
Android (check, clippy)	3m 18s
FreeBSD (check, clippy)	2m 22s
Linux (check, clippy)	2m 2s
macOS (check, clippy)	3m 6s
NetBSD (check, clippy)	2m 33s
Windows (check, clippy)	3m 37s
	17m 15s