Add builds for Debian 11

builder/package.debian-11

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+if [[ ! -d /tmp/output/debian-11 ]]; then
+  mkdir -p /tmp/output/debian-11
+fi
+
+# R 3.x requires PCRE1
+pcre_lib='libpcre2-dev'
+if [[ "${R_VERSION}" =~ ^3 ]]; then
+  pcre_lib='libpcre3-dev'
+fi
+
+fpm \
+  -s dir \
+  -t deb \
+  -v 1 \
+  -n R-${R_VERSION} \
+  --vendor "RStudio, PBC" \
+  --deb-priority "optional" \
+  --deb-field 'Bugs: https://github.com/rstudio/r-builds/issues' \
+  --url "http://www.r-project.org/" \
+  --description "GNU R statistical computation and graphics system" \
+  --maintainer "RStudio, PBC https://github.com/rstudio/r-builds" \
+  --license "GPL-2" \
+  -p /tmp/output/debian-11/ \
+  -d ca-certificates \
+  -d g++ \
+  -d gcc \
+  -d gfortran \
+  -d libbz2-dev \
+  -d libc6 \
+  -d libcairo2 \
+  -d libcurl4-openssl-dev \
+  -d libglib2.0-0 \
+  -d libgomp1 \
+  -d libicu-dev \
+  -d liblzma-dev \
+  -d libopenblas-dev \
+  -d libpango-1.0-0 \
+  -d libpangocairo-1.0-0 \
+  -d libpaper-utils \
+  -d ${pcre_lib} \
+  -d libpng16-16 \
+  -d libreadline8 \
+  -d libtcl8.6 \
+  -d libtiff5 \
+  -d libtk8.6 \
+  -d libx11-6 \
+  -d libxt6 \
+  -d make \
+  -d ucf \
+  -d unzip \
+  -d zip \
+  -d zlib1g-dev \
+  /opt/R/${R_VERSION}
+
+shopt -s extglob
+export PKG_FILE=$(ls /tmp/output/debian-11/[rR]-${R_VERSION}*.@(deb|rpm) | head -1)
+