Scripts that build and checks packages (source: https://github.com/jwijffels/ETLUtils)

build.bash

#!/bin/bash


echo "Removing building information..."
rm -rf output

echo "Generate documentation..."
R -q -f roxygen.R

mkdir output
cd output
R CMD build --resave-data ../pkg
for x in *.tar.gz 
do 
    R CMD check --as-cran $x
done

build.bat

@echo off


echo Removing building information...
rm -rf output

echo Generate documentation...
Rscript roxygen.R

md output
cd output
R CMD build --resave-data ../pkg
FOR %%1 in (*.tar.gz) DO R CMD check --as-cran %%1
cd ..

roxygen.R

library(methods)
library(utils)
library(roxygen2)
options(error=traceback)
unlink( 'pkg/man', TRUE)

setwd('pkg')
roxygenize('.', clean = TRUE)

if (length(list.files('inst/doc')) == 0){
   unlink( 'inst/doc', TRUE)   
}