feat(appimage): use AnyLinux AppImages to support musl-libc and non-FHS systems

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>

build-aux/AppImage/portprotonqt-appimage.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -eu
+
+SHARUN="https://raw.githubusercontent.com/pkgforge-dev/Anylinux-AppImages/refs/heads/main/useful-tools/quick-sharun.sh"
+ARCH="$(uname -m)"
+VERSION="$(cat ~/version)"
+export ARCH VERSION
+export OUTPATH=./dist
+export DESKTOP=/usr/share/applications/ru.linux_gaming.PortProtonQt.desktop
+export ICON=/usr/share/icons/hicolor/scalable/apps/ru.linux_gaming.PortProtonQt.svg
+export OUTNAME=portprotonqt-"$VERSION"-anylinux-"$ARCH".AppImage
+export DEPLOY_OPENGL=1
+export DEPLOY_PIPEWIRE=1
+export DEPLOY_SYS_PYTHON=1
+export DEPLOY_VULKAN=1
+export ANYLINUX_LIB=1
+export OPTIMIZE_LAUNCH=1
+
+# DEPLOY ALL LIBS
+wget --retry-connrefused --tries=30 "$SHARUN" -O ./quick-sharun
+chmod +x ./quick-sharun
+./quick-sharun /usr/bin/portprotonqt /usr/lib/libudev.so*
+
+# Turn AppDir into AppImage
+./quick-sharun --make-appimage