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Finish opensk example #2399

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Job	Run time
checks	3s
cache	9s
copyright	19s
changelog	58s
textreview	1m 10s
sync	1m 11s
publish	20s
markdown	1m 14s
taplo	46s
applets	2m 45s
runners	4m 23s
tests-0	7m 18s
tests-1	3m 32s
tests-2	4m 37s
tests-3	6m 15s
hw-host	5m 8s
book	40s
footprint	3m 46s
ubuntu	1s
release	0s
	44m 35s