* [R-package] replace uses of T and F with TRUE and FALSE
* enable linting
* Remove skip
Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
* [r-package] cut CI-time dependency on craigcitro/r-travis (fixes#4348)
* Install R
* Install R on OSX
* Remove gfortran symlink
* Specify CRAN repo
* added more R dependencies needed for testing
* removed heavy R dependencies in CI
* fixed bug in env var, removed unnecessary apt installs of R
* fix to R installs