Run pre-push checks

nix-fast-build.sh: Make sure ssh multiplexing is not used #880

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
check-identity	1s
no-workflow-changes	2s
authorize	1s
build (aarch64-linux)	2m 15s
build (x86_64-linux)	3m 36s
	5m 55s