build

simplify upstream check #78

Job	Run time
Check package / check on macOS-latest (release	1m 20s
Check package / check on macOS-latest (release	1m 13s
Check package / check on macOS-latest (release	2m 21s
Check package / check on macOS-latest (release	2m 21s
Check package / check on windows-latest (release	6m 0s
Check package / check on windows-latest (release	6m 0s
Check package / check on windows-latest (release	5m 13s
Check package / check on windows-latest (release	5m 13s
Check package / check on ubuntu-latest (devel	11m 9s
Check package / check on ubuntu-latest (devel	11m 9s
Check package / check on ubuntu-latest (devel	2m 6s
Check package / check on ubuntu-latest (devel	2m 6s
Check package / check on ubuntu-latest (release	3m 24s
Check package / check on ubuntu-latest (release	3m 24s
Check package / check on ubuntu-latest (release	2m 6s
Check package / check on ubuntu-latest (release	2m 6s
Check package / check on ubuntu-latest (oldrel	3m 15s
Check package / check on ubuntu-latest (oldrel	3m 15s
Check package / check on ubuntu-latest (oldrel	2m 23s
Check package / check on ubuntu-latest (oldrel	2m 23s
Check upstream	0s
Check upstream	0s
Check upstream / quantities (cran) on ubuntu-latest (oldrel)	2m 28s
Check upstream / quantities (cran) on ubuntu-latest (oldrel)	2m 47s
Check upstream / quantities (devel) on ubuntu-latest (oldrel)	2m 7s
Check upstream / quantities (devel) on ubuntu-latest (oldrel)	2m 44s
	1h 28m 33s

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