Unit-tests on Linux

[BugFix] Fix compile during _check_keys #2680

# to view logs

Run time

Learn about OS # on GitHub Actions

Job	Run time
test-cpu (3.10) / linux-job	19m 46s
test-cpu (3.11) / linux-job	19m 40s
test-cpu (3.12) / linux-job	25m 2s
test-cpu (3.9) / linux-job	20m 4s
test-gpu (3.10, 12.4) / linux-job	27m 4s
test-stable-cpu (3.12) / linux-job	25m 56s
test-stable-cpu (3.9) / linux-job	19m 58s
test-stable-gpu (3.10, 12.4) / linux-job	27m 9s
	3h 4m 39s