Mount /tmp folder to tmpfs.

Upgrade Alpine version to 3.23.2.

Set image version to 5.

Signed-off-by: Vitalii Koshura <lestat.de.lionkur@gmail.com>

Author: AenBleidd

build.sh

@@ -2,7 +2,7 @@
 
 # This file is part of BOINC.
 # https://boinc.berkeley.edu
-# Copyright (C) 2025 University of California
+# Copyright (C) 2026 University of California
 #
 # BOINC is free software; you can redistribute it and/or modify it
 # under the terms of the GNU Lesser General Public License
@@ -21,7 +21,7 @@ set -e
 
 arch=$1
 
-url="https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/${arch}/alpine-minirootfs-3.22.1-${arch}.tar.gz"
+url="https://dl-cdn.alpinelinux.org/alpine/v3.23/releases/${arch}/alpine-minirootfs-3.23.2-${arch}.tar.gz"
 
 curl -L $url -o alpine.tar.gz
 mkdir -p alpine
@@ -34,6 +34,7 @@ cp ./wsl.conf ./alpine/etc/
 mkdir -p ./alpine/usr/lib/wsl
 cp ./boinc.ico ./alpine/usr/lib/wsl/
 cp ./terminal-profile.json ./alpine/usr/lib/wsl/
+echo "tmpfs /tmp tmpfs defaults,noatime,mode=1777,size=50% 0 0" >> ./alpine/etc/fstab
 
 cd alpine
 tar --numeric-owner --absolute-names -c  * | gzip --best > ../install.tar.gz

oobe.sh

@@ -2,7 +2,7 @@
 
 # This file is part of BOINC.
 # https://boinc.berkeley.edu
-# Copyright (C) 2025 University of California
+# Copyright (C) 2026 University of California
 #
 # BOINC is free software; you can redistribute it and/or modify it
 # under the terms of the GNU Lesser General Public License
@@ -50,7 +50,7 @@ chmod 1777 /var/tmp
 echo "Permissions fixed"
 
 echo "Setting version..."
-echo "version: 4" > /home/$DEFAULT_USER/version.txt
+echo "version: 5" > /home/$DEFAULT_USER/version.txt
 chown $DEFAULT_USER:$DEFAULT_USER /home/$DEFAULT_USER/version.txt
 echo "Version set"