Install R from MRAN date into electricShine folder
install_r(cran_like_url = NULL, app_root_path, mac_url = "https://mac.r-project.org/el-capitan/R-3.6-branch/R-3.6-branch-el-capitan-sa-x86_64.tar.gz", permission_to_install = FALSE)
| cran_like_url | CRAN-like url e.g. https://cran.r-project.org/bin/windows/base |
|---|---|
| app_root_path | path to current electricShine app build |
| mac_url | mac R installer url |
| permission_to_install | have permission to install R? |