docs: add install script

install.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# Download the latest .deb package
+echo -e "Downloading the latest release..."
+
+DEB_URL=$(wget -qO- https://api.github.com/repos/leukipp/touchkio/releases/latest | \
+grep -o '"browser_download_url": "[^"]*\.deb"' | \
+sed 's/"browser_download_url": "//;s/"//g')
+DEB_PATH="/tmp/$(basename "$DEB_URL")"
+
+if [ -z "$DEB_URL" ]; then
+    echo "Download url for .deb file not found."
+    exit 1
+fi
+
+if ! wget --show-progress -q -O "$DEB_PATH" "$DEB_URL"; then
+    echo "Failed to download the .deb file."
+    exit 1
+fi
+
+# Install the latest .deb package
+echo -e "\nInstalling the latest release..."
+
+if ! sudo dpkg -i "$DEB_PATH"; then
+    echo "Installation of .deb file failed."
+    exit 1
+fi
+
+# Create the systemd user service
+echo -e "\nCreating systemd user service..."
+
+SERVICE_FILE="$HOME/.config/systemd/user/touchkio.service"
+mkdir -p "$(dirname "$SERVICE_FILE")" || { echo "Failed to create directory for $SERVICE_FILE"; exit 1; }
+
+cat << EOF > "$SERVICE_FILE"
+[Unit]
+Description=TouchKio
+After=graphical.target
+
+[Service]
+
+ExecStart=/usr/bin/touchkio
+Restart=on-failure
+RestartSec=5s 
+
+[Install]
+WantedBy=default.target
+EOF
+
+systemctl --user enable "$(basename "$SERVICE_FILE")" || { echo "Failed to enable service $SERVICE_FILE"; exit 1; }
+systemctl --user start "$(basename "$SERVICE_FILE")" || { echo "Failed to start service $SERVICE_FILE"; exit 1; }
+
+# Start the setup mode
+echo ""
+read -p "Start touchkio setup? (Y/n) " answer
+if [[ ${answer:-y} == [Yy]* ]]; then
+    echo -e "\nStarting /usr/bin/touchkio --setup"
+    /usr/bin/touchkio --setup
+fi