rcc

rcc #1471

Job	Run time
Smoke test: stock R	3m 43s
pkgdown	3m 37s
windows-latest (release)	10m 58s
macos-latest (release)	5m 47s
windows-latest (3.6)	9m 54s
ubuntu-20.04 (release)	5m 12s
ubuntu-22.04 (devel)	4m 24s
ubuntu-22.04 (release) with covr	5m 41s
ubuntu-22.04 (oldrel-1)	3m 31s
ubuntu-22.04 (oldrel-2)	5m 2s
ubuntu-22.04 (oldrel-3)	3m 47s
ubuntu-22.04 (oldrel-4)	5m 24s
macOS-latest (release) mariadb_config	6m 15s
macOS-latest (release) mysql_config	5m 50s
ubuntu-22.04 (release) MySQL server + client	5m 53s
ubuntu-22.04 (release) MariaDB server, MySQL client	3m 34s
ubuntu-22.04 (release) MySQL server, MariaDB client	4m 5s
ubuntu-22.04 (release) MariaDB server + client	3m 29s
	1h 36m 6s

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