add appimage script with runimage base

steam-runimage.sh

@@ -0,0 +1,144 @@
+#!/usr/bin/env bash
+set -e
+
+# An example of steam packaging in a RunImage container
+
+if [ ! -x 'runimage' ]; then
+	echo '== download base RunImage'
+	curl -o runimage -L "https://github.com/VHSgunzo/runimage/releases/download/continuous/runimage-$(uname -m)"
+	chmod +x runimage
+fi
+
+run_install() {
+	set -e
+
+	INSTALL_PKGS=(
+		steam egl-wayland vulkan-radeon lib32-vulkan-radeon vulkan-tools
+		vulkan-intel lib32-vulkan-intel vulkan-nouveau lib32-vulkan-nouveau
+		vulkan-swrast lib32-vulkan-swrast lib32-libpipewire libpipewire pipewire
+		lib32-libpipewire libpulse lib32-libpulse vkd3d lib32-vkd3d wget
+		vulkan-mesa-layers lib32-vulkan-mesa-layers freetype2 lib32-freetype2 fuse2
+		yad mangohud lib32-mangohud gamescope gamemode zenity-gtk3 steam-screensaver-fix
+	)
+
+	echo '== checking for updates'
+	rim-update
+
+	echo '== install packages'
+	pac --needed --noconfirm -S "${INSTALL_PKGS[@]}"
+
+	echo '== install glibc with patches for Easy Anti-Cheat (optionally)'
+	yes|pac -S glibc-eac lib32-glibc-eac
+
+	echo '== install debloated llvm for space saving (optionally)'
+	LLVM=$(wget --retry-connrefused --tries=30 https://api.github.com/repos/Samueru-sama/llvm-libs-debloated/releases -O - \
+		| sed 's/[()",{} ]/\n/g' | grep -oi "https.*minimal.pkg.tar.zst$" | head -1)
+	wget --retry-connrefused --tries=30 "$LLVM" -O ./llvm-libs.pkg.tar.zst
+	pac -U --noconfirm ./llvm-libs.pkg.tar.zst
+	rm -f ./llvm-libs.pkg.tar.zst
+
+	echo '== shrink (optionally)'
+	pac -Rsndd --noconfirm wget gocryptfs adobe-source-code-pro-fonts jq \
+		gnupg webkit2gtk-4.1 perl vulkan-tools
+	rim-shrink --all
+	pac -Rsndd --noconfirm binutils
+
+
+	pac -Qi | awk -F': ' '/Name/ {name=$2}
+	/Installed Size/ {size=$2}
+	name && size {print name, size; name=size=""}' \
+		| column -t | grep MiB | sort -nk 2
+
+	VERSION=$(pacman -Q steam | awk 'NR==1 {print $2; exit}')
+	echo "$VERSION" > ~/version
+	cp /usr/share/icons/hicolor/256x256/apps/steam.png ~/
+	cp /usr/share/applications/steam.desktop ~/
+
+	echo '== create RunImage config for app (optionally)'
+	cat <<- 'EOF' > "$RUNDIR/config/Run.rcfg"
+	RIM_CMPRS_LVL="${RIM_CMPRS_LVL:=22}"
+	RIM_CMPRS_BSIZE="${RIM_CMPRS_BSIZE:=24}"
+
+	RIM_SYS_NVLIBS="${RIM_SYS_NVLIBS:=1}"
+
+	RIM_SHARE_ICONS="${RIM_SHARE_ICONS:=1}"
+	RIM_SHARE_FONTS="${RIM_SHARE_FONTS:=1}"
+	RIM_SHARE_THEMES="${RIM_SHARE_THEMES:=1}"
+	RIM_AUTORUN=steam-screensaver-fix-runtime
+	EOF
+
+	echo '== Build new DwarFS runimage with zstd 22 lvl and 24 block size'
+	rim-build -s steam.RunImage
+}
+export -f run_install
+
+##########################
+
+# enable OverlayFS mode, disable Nvidia driver check and run install steps
+RIM_OVERFS_MODE=1 RIM_NO_NVIDIA_CHECK=1 ./runimage bash -c run_install
+./steam.RunImage --runtime-extract
+rm -f ./steam.RunImage
+
+mv ./RunDir ./AppDir
+mv ./AppDir/Run ./AppDir/AppRun
+
+mv ~/steam.desktop ./AppDir
+mv ~/steam.png     ./AppDir
+sed -i '30i\StartupWMClass=steam' ./AppDir/steam.desktop
+
+# debloat
+rm -rfv ./AppDir/sharun/bin/chisel \
+	./AppDir/rootfs/usr/lib*/libgo.so* \
+	./AppDir/rootfs/usr/lib*/libgphobos.so* \
+	./AppDir/rootfs/usr/lib*/libgfortran.so* \
+	./AppDir/rootfs/usr/bin/rsvg-convert \
+	./AppDir/rootfs/usr/bin/rav1e \
+	./AppDir/rootfs/usr/bin/rsvg-convert \
+	./AppDir/rootfs/usr/*/*pacman* \
+	./AppDir/rootfs/usr/share/gir-1.0 \
+	./AppDir/rootfs/var/lib/pacman \
+	./AppDir/rootfs/etc/pacman* \
+	./AppDir/rootfs/usr/share/licenses \
+	./AppDir/rootfs/usr/share/terminfo \
+	./AppDir/rootfs/usr/share/icons/AdwaitaLegacy
+
+VERSION="$(cat ~/version)"
+ARCH="$(uname -m)"
+UPINFO="gh-releases-zsync|$(echo "$GITHUB_REPOSITORY" | tr '/' '|')|latest|*$ARCH.AppImage.zsync"
+
+# make appimage with type2-runtime
+# remove this if libappimage ever adopts support for dwarfs
+APPIMAGETOOL="https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage"
+wget --retry-connrefused --tries=30 "$APPIMAGETOOL" -O ./appimagetool
+chmod +x ./appimagetool
+./appimagetool --comp zstd \
+	--mksquashfs-opt -Xcompression-level --mksquashfs-opt 22 \
+	--mksquashfs-opt -b --mksquashfs-opt 1M \
+	-n -u "$UPINFO" "$PWD"/AppDir "$PWD"/Steam-"$VERSION"-anylinux.squashfs-"$ARCH".AppImage
+
+# make appimage with uruntime
+URUNTIME=$(wget --retry-connrefused --tries=30 \
+	https://api.github.com/repos/VHSgunzo/uruntime/releases -O - \
+	| sed 's/[()",{} ]/\n/g' | grep -oi "https.*appimage.*dwarfs.*$ARCH$" | head -1)
+
+wget --retry-connrefused --tries=30 "$URUNTIME" -O ./uruntime
+chmod +x ./uruntime
+
+# Add udpate info to runtime
+echo "Adding update information \"$UPINFO\" to runtime..."
+printf "$UPINFO" > data.upd_info
+
+llvm-objcopy --update-section=.upd_info=data.upd_info \
+	--set-section-flags=.upd_info=noload,readonly ./uruntime
+printf 'AI\x02' | dd of=./uruntime bs=1 count=3 seek=8 conv=notrunc
+
+echo "Generating AppImage..."
+./uruntime --appimage-mkdwarfs -f \
+	--set-owner 0 --set-group 0 \
+	--no-history --no-create-timestamp \
+	--compression zstd:level=22 -S24 -B16 \
+	--header uruntime \
+	-i ./AppDir -o Steam-"$VERSION"-anylinux.dwarfs-"$ARCH".AppImage
+
+zsyncmake *dwarfs*.AppImage -u *dwarfs*.AppImage
+echo "All Done!"