Nightly: use Alpine 3.22 on aarch64

Otherwise the build fails because r-hub/r-minimal
is Alpine 3.22 now.

Author: gaborcsardi

tools/build/linux/Dockerfile-cross-aarch64

@@ -15,11 +15,11 @@
 # TODO: make the arch a build arg, so it is easy to create cross compilers
 # for other architectures.
 
-# We use Alpine 3.19, because that's what r-minimal uses currently.
+# We use Alpine 3.22, because that's what r-minimal uses currently.
 # When we update r-minimal, this image needs an update as well.
 # (We could probably use some r-minimal image as the base image, that's
 # slightly larger, but then we don't need to manually match versions.)
-FROM alpine:3.19 AS build
+FROM alpine:3.22 AS build
 
 RUN apk add alpine-sdk sudo git
 
@@ -35,7 +35,7 @@ WORKDIR /home/csardi
 # /home/csardi/sysroot-aarch64 but gcc commands have command line
 # options to change that.
 RUN abuild-keygen -a -i -n
-RUN git clone -b 3.19-stable https://github.com/alpinelinux/aports --depth 1
+RUN git clone -b 3.22-stable https://github.com/alpinelinux/aports --depth 1
 
 # We don't want to build the whole small Alpine system that is the default
 # in `bootstreap.sh`, so we bail out before. We just need a fully
@@ -52,7 +52,7 @@ RUN CBUILDROOT=~/sysroot-$BARCH ~/aports/scripts/bootstrap.sh $BARCH
 # host system, anyway, as ultimately we'll use r-minimal as base, not
 # this image. So we might as well do that for the cross packages as well.)
 
-FROM alpine:3.19
+FROM alpine:3.22
 USER root
 WORKDIR /root
 COPY --from=build /home/csardi/packages /root/packages

tools/build/linux/Dockerfile-libs-aarch64

@@ -13,7 +13,7 @@
 
 FROM ghcr.io/r-lib/pak-cross-aarch64:latest AS cross
 
-FROM alpine:3.19 AS build
+FROM alpine:3.22 AS build
 USER root
 WORKDIR /root
 
@@ -104,7 +104,7 @@ RUN cd curl-* && \
 
 # TODO: create a multi-arch pak-libs image
 
-FROM --platform=linux/arm64 alpine:3.19
+FROM --platform=linux/arm64 alpine:3.22
 COPY --from=build /usr/local /usr/local/
 
 # Some of this info is shown on the GH packages pages

tools/build/linux/Makefile

@@ -12,7 +12,7 @@
 
 # ------------------------------------------------------------------------
 
-RVERSIONS ?= 3.5 3.6 4.0 4.1 4.2 4.3 4.4
+RVERSIONS ?= 3.5 3.6 4.0 4.1 4.2 4.3 4.4 4.5 4.6
 PAKVERSION=$(shell grep "^Version:" ../../../DESCRIPTION | tr -cd '0-9.')
 DONE=$(patsubst %,R-%.done,$(RVERSIONS))
 DONE_AARCH64=$(patsubst %,R-%-aarch64.done,$(RVERSIONS))