This PR changes the way Travis CI checks the package from using only R CMD check to R CMD build with a subsequent R CMD check on the generated tar file. This is the default way of doing it, and it will remove notes and warnings issued by the check which are only related to not checking on a tar file and to hidden files and directories.
This PR changes the way Travis CI checks the package from using only R CMD check to R CMD build with a subsequent R CMD check on the generated tar file. This is the default way of doing it, and it will remove notes and warnings issued by the check which are only related to not checking on a tar file and to hidden files and directories.