GitLab

* [R-package] use processx to speed up builds

* different fix

* echoing more frequently

* fix it

* more stdout

* use print() instead of message()

* shell tricks

* fix message

* travis

* Update .ci/test_r_package.sh
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Path smoothing

* Try to fix issue with gpu version.

* Fix failing CI for R package.

* Minor fixes.

* Minor refactor.

* Restore old code to get CI working.

* Fix style issues.

* Fix ci for R package.

* Minor fixes for docs and code style.

* Update docs.

* Update test.sh

* update brew to pull new URL for basictex

* downdrage sphinx

* fix latex errors

* Revert "fix latex errors"

This reverts commit 3cdf64748ea4dc7083f7b5de4c40ff659a17de65.

* skip checksum verification

Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Update setup.sh

* install only binary R packages on macOS