Commits
Neal Richardson authored and Jonathan Keane committed 11caf007b3c
ARROW-15570: [CI][Nightly] Drop centos-8 R nightly job Closes #12337 from nealrichardson/rm-centos-8-job Authored-by: Neal Richardson <neal.p.richardson@gmail.com> Signed-off-by: Jonathan Keane <jkeane@gmail.com>