Merge pull request #63 from zivy/updateInstructions

Setting environment variables change.

Author: zivy

.github/workflows/main.yml

@@ -46,10 +46,10 @@ jobs:
         R --version
     - name: Install R packages
       run: |
-        R -e "install.packages(c('git2r', 'devtools'), lib=c('${R_LIBS}'), repo='https://cloud.r-project.org/')"
+        R -e "install.packages(c('git2r', 'remotes'), lib=c('${R_LIBS}'), repo='https://cloud.r-project.org/')"
     - name: Build and test
       run: |
         set -x
-        R -e "devtools::install(c('.'), lib=c('${R_LIBS}'), args=c('--configure-vars="MAKEJ=2"'))"
+        R -e "remotes::install_git(c('.'), lib=c('${R_LIBS}'), configure.vars=c('"MAKEJ=2"'))"
       env:
         ITK_GLOBAL_DEFAULT_NUMBER_OF_THREADS: 2

README.md

@@ -4,15 +4,15 @@
 ![Build Status](https://github.com/SimpleITK/SimpleITKRInstaller/actions/workflows/main.yml/badge.svg)
 
 
-A devtools based installer for SimpleITK R installer.
+A [remotes](https://github.com/r-lib/remotes) based installer for SimpleITK in [R](https://www.r-project.org/).
 
 ```R
-devtools::install_github("SimpleITK/SimpleITKRInstaller")
+remotes::install_github("SimpleITK/SimpleITKRInstaller")
 ```
 or, turn on mutlicore compilation using
 
 ```R
-devtools::install_github("SimpleITK/SimpleITKRInstaller", args=c("--configure-vars=MAKEJ=6"))
+remotes::install_github("SimpleITK/SimpleITKRInstaller", configure.vars=c("MAKEJ=6"))
 ```
 
 Requires _cmake_ and _git_ in the path.