BUILDER=appimage-builder-1.1.0-x86_64.AppImage if [ -f $BUILDER ]; then echo $BUILDER else wget https://github.com/AppImageCrafters/appimage-builder/releases/download/v1.1.0/$BUILDER fi chmod +x appimage-builder-1.1.0-x86_64.AppImage ./appimage-builder-1.1.0-x86_64.AppImage --skip-tests