add 32 bit version of appimage setup script

Author: tazz4843

setup_appimage_i386.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+if [[ "$EUID" -ne 0 ]]; then
+  echo "Need root to install required binaries."
+  sudo -v || exit
+fi
+
+echo "Installing appimagetool to /usr/bin"
+wget -O /tmp/appimagetool https://github.com/AppImage/AppImageKit/releases/download/13/appimagetool-i686.AppImage
+chmod +x /tmp/appimagetool
+if [[ "$EUID" -eq 0 ]]; then
+  mv /tmp/appimagetool /usr/bin/
+else
+  sudo mv /tmp/appimagetool /usr/bin/
+fi
+
+echo "Installing linuxdeploy to /usr/bin"
+wget -O /tmp/linuxdeploy https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-i386.AppImage
+chmod +x /tmp/linuxdeploy
+if [[ "$EUID" -eq 0 ]]; then
+  mv /tmp/linuxdeploy /usr/bin
+else
+  sudo mv /tmp/linuxdeploy /usr/bin
+fi
+
+echo "Installing required libraries"
+sudo apt install -y \
+  libxcb1-dev libxcb1-dev:i386 \
+  libxcb-render0-dev libxcb-render0-dev:i386 \
+  libxcb-shape0-dev libxcb-shape0-dev:i386 \
+  libxcb-xfixes0-dev libxcb-xfixes0-dev:i386
+
+echo "Done. To uninstall simply remove the binaries located in /usr/bin."