Addition of New install.sh for linux, macos and install.bat for windows

install.bat

@@ -0,0 +1,64 @@
+@echo off
+setlocal
+
+:: Remove existing nitro directory if it exists
+if exist "%APPDATA%\nitro" (
+    echo Removing existing Nitro installation...
+    rmdir /S /Q "%APPDATA%\nitro"
+)
+
+
+:: Parse arguments
+set "VERSION=latest"
+set "GPU=false"
+:arg_loop
+if "%~1"=="" goto arg_loop_end
+if "%~1"=="--gpu" (
+    set "GPU=true"
+    shift
+    goto arg_loop
+)
+if "%~1"=="--version" (
+    set "VERSION=%~2"
+    shift
+    shift
+    goto arg_loop
+)
+shift
+goto arg_loop
+:arg_loop_end
+
+echo %VERSION%
+
+:: Get the release
+if "%VERSION%"=="latest" (
+    :: If the version is set to "latest", get the latest version number from the Nitro GitHub repository
+    for /f "delims=" %%i in ('powershell -Command "& {$version = Invoke-RestMethod -Uri 'https://api.github.com/repos/janhq/nitro/releases/latest'; return $version.tag_name.TrimStart('v')}"') do set "VERSION=%%i"
+)
+
+:: Construct the download URL
+set "URL=https://github.com/janhq/nitro/releases/download/v%VERSION%/nitro-%VERSION%-win-amd64"
+if "%GPU%"=="true" (
+    :: If --gpu option is provided, append -cuda to the URL
+    set "URL=%URL%-cuda"
+)
+set "URL=%URL%.zip"
+
+:: Download and extract nitro
+echo Downloading Nitro from: %URL%
+powershell -Command "Invoke-WebRequest -OutFile '%TEMP%\nitro.zip' '%URL%'"
+echo Extracting Nitro...
+powershell -Command "Expand-Archive -Path '%TEMP%\nitro.zip' -DestinationPath '%APPDATA%\nitro'"
+
+:: Add nitro to the PATH
+setx PATH "%APPDATA%\nitro;%PATH%"
+
+:: Create uninstallnitro.bat
+echo @echo off > "%APPDATA%\nitro\uninstallnitro.bat"
+echo setx PATH "%PATH:;%APPDATA%\nitro=;%"" >> "%APPDATA%\nitro\uninstallnitro.bat"
+echo rmdir /S /Q "%APPDATA%\nitro" >> "%APPDATA%\nitro\uninstallnitro.bat"
+
+:: Clean up
+del %TEMP%\nitro.zip
+
+endlocal

install.sh

@@ -0,0 +1,137 @@
+#!/bin/bash
+
+# Check for root privileges
+if [ "$(id -u)" != "0" ]; then
+    echo "This script must be run as root. Please run again with sudo."
+    exit 1
+fi
+
+# Check and suggest installing jq and unzip if not present
+check_install_jq_unzip() {
+    RED='\033[0;31m'
+    GREEN='\033[0;32m'
+    NC='\033[0m' # No Color
+
+    if ! command -v jq &> /dev/null; then
+        echo -e "${RED}jq could not be found ...${NC}"
+        if [[ "$OS" == "Linux" ]]; then
+            echo -e "${GREEN}Please run the command below to install jq then rerun this script${NC}"
+            echo "$ sudo apt-get install jq"
+            exit 1
+        elif [[ "$OS" == "Darwin" ]]; then
+            echo -e "${GREEN}Please run the command below to install jq then rerun this script${NC}"
+            echo "$ brew install jq"
+            exit 1
+        fi
+    fi
+
+    if ! command -v unzip &> /dev/null; then
+        echo -e "${RED}unzip could not be found ...${NC}"
+        if [[ "$OS" == "Linux" ]]; then
+            echo -e "${GREEN}Please run the command below to install unzip then rerun this script${NC}"
+            echo "$ sudo apt-get install unzip"
+            exit 1
+        elif [[ "$OS" == "Darwin" ]]; then
+            echo -e "${GREEN}Please run the command below to install unzip then rerun this script${NC}"
+            echo "$ brew install unzip"
+            exit 1
+        fi
+    fi
+}
+
+# Function to download and install nitro
+install_nitro() {
+    rm -rf /tmp/nitro
+    rm /tmp/nitro.zip
+    echo "Downloading Nitro version $VERSION... from $1"
+    curl -sL "$1" -o /tmp/nitro.zip
+    unzip /tmp/nitro.zip -d /tmp
+    ls /tmp/nitro
+
+    # Copying files to /usr/local/bin
+    for file in /tmp/nitro/*; do
+        chmod +x "$file"
+        cp "$file" /usr/local/bin/
+    done
+}
+
+# Function to create uninstall script
+create_uninstall_script() {
+    echo '#!/bin/bash' > /tmp/uninstall_nitro.sh
+    echo 'if [ "$(id -u)" != "0" ]; then' >> /tmp/uninstall_nitro.sh
+    echo '    echo "This script must be run as root. Please run again with sudo."' >> /tmp/uninstall_nitro.sh
+    echo '    exit 1' >> /tmp/uninstall_nitro.sh
+    echo 'fi' >> /tmp/uninstall_nitro.sh
+    for file in /tmp/nitro/*; do
+        echo "rm /usr/local/bin/$(basename "$file")" >> /tmp/uninstall_nitro.sh
+    done
+    echo "rm /usr/local/bin/uninstall_nitro.sh" >> /tmp/uninstall_nitro.sh
+    echo 'echo "Nitro remove successfully."' >> /tmp/uninstall_nitro.sh
+    chmod +x /tmp/uninstall_nitro.sh
+    mv /tmp/uninstall_nitro.sh /usr/local/bin/
+}
+
+# Determine OS and architecture
+OS=$(uname -s)
+ARCH=$(uname -m)
+VERSION="latest"
+GPU=""
+
+check_install_jq_unzip
+
+# Parse arguments
+for arg in "$@"
+do
+    case $arg in
+        --gpu)
+        GPU="-cuda"
+        shift
+        ;;
+        --version)
+        VERSION="$2"
+        shift
+        shift
+        ;;
+    esac
+done
+
+# Notify if GPU option is not supported
+if [ "$GPU" == "-cuda" ] && [ "$OS" == "Darwin" ]; then
+    echo "GPU option is only supported on Linux or Windows."
+    exit 1
+fi
+
+# Construct GitHub API URL and get latest version if not specified
+if [ "$VERSION" == "latest" ]; then
+    API_URL="https://api.github.com/repos/janhq/nitro/releases/latest"
+    VERSION=$(curl -s $API_URL | jq -r ".tag_name" | sed 's/^v//')
+fi
+
+# Check if version is empty
+if [ -z "$VERSION" ]; then
+    echo "Failed to fetch latest version."
+    exit 1
+fi
+
+# Construct download URL based on OS, ARCH, GPU and VERSION
+case $OS in
+    Linux)
+        FILE_NAME="nitro-${VERSION}-linux-amd64${GPU}.zip"
+        ;;
+    Darwin)
+        ARCH_FORMAT=$( [[ "$ARCH" == "arm64" ]] && echo "mac-arm64" || echo "mac-amd64")
+        FILE_NAME="nitro-${VERSION}-${ARCH_FORMAT}.zip"
+        ;;
+    *)
+        echo "Unsupported OS."
+        exit 1
+        ;;
+esac
+
+DOWNLOAD_URL="https://github.com/janhq/nitro/releases/download/v${VERSION}/${FILE_NAME}"
+
+# Download, install, and create uninstall script
+install_nitro "$DOWNLOAD_URL"
+create_uninstall_script
+
+echo "Nitro installed successfully."