Added AppImage building script

.gitignore

@@ -1,3 +1,6 @@
 /target
 /assets/ui/.dist
 Cargo.lock
+
+/scripts/appimage/dist
+/scripts/appimage/*.AppImage

README.md

@@ -32,3 +32,10 @@ cargo run
 ```sh
 cargo build --release
 ```
+
+### Building AppImage
+
+```
+cd scripts/appimage
+./build_appimage.sh
+```

scripts/appimage/anime-game-launcher.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=An Anime Game Launcher
+Icon=icon
+Exec=AppRun
+Type=Application
+Categories=Game
+Terminal=false

scripts/appimage/build_appimage.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+linuxdeploy="linuxdeploy-x86_64.AppImage"
+appimagetool="appimagetool-x86_64.AppImage"
+
+version="0.3.1"
+
+if [ ! -f $linuxdeploy ];
+then
+    echo "Downloading LinuxDeploy..."
+
+    curl -s -L -o $linuxdeploy https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage
+
+    chmod +x $linuxdeploy
+fi
+
+if [ ! -f $appimagetool ];
+then
+    echo "Downloading AppImageTool..."
+
+    curl -s -L -o $appimagetool https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
+
+    chmod +x $appimagetool
+fi
+
+if [ -d dist ];
+then
+    rm -rf dist
+fi
+
+mkdir dist
+
+cp "../../target/release/anime-game-launcher" "dist/anime-game-launcher"
+
+echo "Executing LinuxDeploy..."
+
+./$linuxdeploy --appdir dist -d anime-game-launcher.desktop --custom-apprun run.sh -i icon.png -o appimage
+
+echo "Executing AppImageTool..."
+
+VERSION=$version ./$appimagetool dist

scripts/appimage/run.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+if [ -z "$APPDIR" ] ; then
+   path="$(dirname "$(readlink -f "${THIS}")")"
+
+   while [[ "$path" != "" && ! -e "$path/$1" ]]; do
+       path=${path%/*}
+   done
+
+   APPDIR="$path"
+fi
+
+export PATH="${APPDIR}:${APPDIR}/usr/sbin:${PATH}"
+export XDG_DATA_DIRS="./share/:/usr/share/gnome:/usr/local/share/:/usr/share/:${XDG_DATA_DIRS}"
+export LD_LIBRARY_PATH="${APPDIR}/usr/lib:${LD_LIBRARY_PATH}"
+export XDG_DATA_DIRS="${APPDIR}"/usr/share/:"${XDG_DATA_DIRS}":/usr/share/gnome/:/usr/local/share/:/usr/share/
+export GSETTINGS_SCHEMA_DIR="${APPDIR}/usr/share/glib-2.0/schemas:${GSETTINGS_SCHEMA_DIR}"
+
+cd "$APPDIR"
+
+exec "$APPDIR/anime-game-launcher" $@