add alpine

builder/Dockerfile.alpine-320

@@ -0,0 +1,28 @@
+FROM alpine:3.20
+
+ENV OS_IDENTIFIER alpine-320
+
+RUN set -x \
+  && apk add -q R-dev curl ca-certificates bash g++ tzdata openjdk17 texmf-dist texlive-full tar sed patch
+
+# Install AWS CLI
+RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-$(uname -m).zip" -o "awscliv2.zip" && \
+    unzip awscliv2.zip && \
+    ./aws/install && \
+    rm -rf aws awscliv2.zip
+
+RUN curl -LO "https://github.com/goreleaser/nfpm/releases/download/v2.39.0/nfpm_2.39.0_$(arch).apk" && \
+    apk add --allow-untrusted "./nfpm_2.39.0_$(arch).apk" && \
+    rm "nfpm_2.39.0_$(arch).apk"
+
+RUN chmod 0777 /opt
+
+# Override the default pager used by R
+ENV PAGER /usr/bin/pager
+
+ENV CONFIGURE_OPTIONS "--enable-R-shlib --with-tcltk --enable-memory-profiling --with-x=no --with-blas --with-lapack"
+
+COPY package.alpine-320 /package.sh
+COPY build.sh .
+COPY patches /patches
+ENTRYPOINT ./build.sh

builder/docker-compose.yml

@@ -35,6 +35,18 @@ services:
     image: r-builds:ubuntu-2404
     volumes:
       - /tmp/ubuntu-2404:/tmp/output/ubuntu-2404
+  alpine-320:
+    command: ./build.sh
+    environment:
+      - R_VERSION=${R_VERSION}
+      - R_INSTALL_PATH=${R_INSTALL_PATH}
+      - LOCAL_STORE=/tmp/output
+    build:
+      context: .
+      dockerfile: Dockerfile.alpine-320
+    image: r-builds:alpine-320
+    volumes:
+      - /tmp/alpine-320:/tmp/output/alpine-320
   debian-10:
     command: ./build.sh
     environment:

builder/package.alpine-320

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+if [[ ! -d /tmp/output/${OS_IDENTIFIER} ]]; then
+  mkdir -p "/tmp/output/${OS_IDENTIFIER}"
+fi
+
+# R 3.x requires PCRE1. On Ubuntu 24, R 3.x also requires PCRE2 for Pango support.
+pcre_libs='- pcre2-dev'
+if [[ "${R_VERSION}" =~ ^3 ]]; then
+  pcre_libs='- pcre2-dev
+- libpcre3-dev'
+fi
+
+deflate_libs='# - libdeflate-dev'
+if grep -q '^LIBS *=.*[-]ldeflate' ${R_INSTALL_PATH}/lib/R/etc/Makeconf; then
+    deflate_libs='- libdeflate-dev'
+fi
+
+cat <<EOF > /tmp/nfpm.yml
+name: r-${R_VERSION}
+version: 1
+version_schema: none
+section: universe/math
+priority: optional
+arch: $(arch)
+maintainer: Posit Software, PBC <https://github.com/rstudio/r-builds>
+description: |
+  GNU R statistical computation and graphics system
+vendor: Posit Software, PBC
+homepage: https://www.r-project.org
+license: GPL-2
+depends:
+- g++
+- gcc
+- gfortran
+- libbz2
+# - libc6
+- cairo
+- libcurl
+${deflate_libs}
+# - libglib2.0-0t64
+# - libgomp1
+- icu-dev
+- jpeg-dev
+# - liblzma-dev
+- openblas-dev
+- pango
+# - libpangocairo-1.0-0
+- libpaper
+${pcre_libs}
+- libpng-dev
+- readline-dev
+- tcl
+- tiff-dev
+- libtirpc-dev
+- tk
+# - libx11-6
+# - libxt6t64
+- make
+# - ucf
+- unzip
+- zip
+- zlib-ng-dev
+contents:
+- src: ${R_INSTALL_PATH}
+  dst: ${R_INSTALL_PATH}
+EOF
+
+nfpm package \
+  -f /tmp/nfpm.yml \
+  -p apk \
+  -t "/tmp/output/${OS_IDENTIFIER}"
+
+export PKG_FILE=$(ls /tmp/output/${OS_IDENTIFIER}/r-${R_VERSION}*.apk | head -1)