Add dockerfile for ASAN

Author: jeroen

.Rbuildignore

@@ -7,3 +7,4 @@ windows
 ^revdep$
 ^src/Makevars$
 ^codecov\.yml$
+^docker$

docker/r-devel-san/Dockerfile

@@ -0,0 +1,14 @@
+FROM rocker/r-devel-san
+
+RUN apt-get -qq update \
+	&& apt-get -qq dist-upgrade -y \
+	&& apt-get -qq install git pandoc pandoc-citeproc libssl-dev libcurl4-openssl-dev libxml2-dev -y \
+	&& RD -e 'install.packages(c("Rcpp", "BH", "httr", "testthat", "magrittr", "knitr", "rmarkdown", "covr"), quiet = T)'
+
+RUN git clone https://github.com/hadley/xml2 \
+	&& RD CMD build xml2 --no-build-vignettes \
+	&& RD CMD INSTALL xml2_*.tar.gz --install-tests
+
+RUN RD -e 'testthat::test_package("xml2"); q("no");' || true
+
+RUN RD CMD check xml2_*.tar.gz