Run 'R CMD check' from 'R' and Capture Results
Run 'R CMD check' from 'R' programmatically, and capture the
    results of the individual checks.
covr, knitr, mockery, rmarkdown, testthat
callr (>= 2.0.0), cli, crayon, desc (>= 1.2.0), digest,
pkgbuild, prettyunits, R6, rprojroot, sessioninfo (>= 1.1.1),
utils, withr, xopen