feat: add more checks on repo status (#13) #30

Job	Run time
R Package Checks / codecov / test-coverage	2m 51s
R Package Checks / lintr / lint	2m 38s
R Package Checks / docs-check / docs-check	2m 39s
R Package Checks / check-R-updates / updated-files	0s
R Package Checks / r-cmd-check / macOS-latest (release)	2m 47s
R Package Checks / r-cmd-check / windows-latest (release)	6m 28s
R Package Checks / r-cmd-check / windows-latest (3.6)	4m 33s
R Package Checks / r-cmd-check / windows-latest (4.1)	5m 8s
R Package Checks / r-cmd-check / ubuntu-latest (release)	3m 10s
R Package Checks / r-cmd-check / ubuntu-latest (devel)	7m 44s
R Package Checks / r-cmd-check / ubuntu-latest (oldrel-1)	2m 34s
R Package Checks / r-cmd-check / ubuntu-latest (oldrel-2)	2m 15s
R Package Checks / r-cmd-check / ubuntu-latest (oldrel-3)	2m 28s
R Package Checks / r-cmd-check / ubuntu-latest (oldrel-4)	2m 15s
R Package Checks / version-check	0s
	47m 30s

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