Minicran script
# create_repo.R
library(miniCRAN)
pkgs <- c("magrittr", "dplyr")
pkgList <- pkgDep(pkgs, suggests = FALSE)
CRAN_mirror <- "https://mran.microsoft.com/snapshot/2017-08-01"
makeRepo(pkgList, path = "/miniCRAN", repos = CRAN_mirror, type=c("source", "win.binary"))