add auto install script for conda-pack-build.yml

(cherry picked from commit 172599adcf)

scripts/install_unilab.bat

@@ -0,0 +1,136 @@
+@echo off
+setlocal enabledelayedexpansion
+
+echo ================================================
+echo UniLabOS Environment Installation Script
+echo ================================================
+echo.
+
+REM Get the directory where this script is located
+set "SCRIPT_DIR=%~dp0"
+cd /d "%SCRIPT_DIR%"
+
+REM Find conda installation using 'where conda'
+echo Searching for conda installation...
+for /f "tokens=*" %%i in ('where conda 2^>nul') do (
+    set "CONDA_PATH=%%i"
+    goto :found_conda
+)
+
+echo ERROR: Could not find conda installation!
+echo Please make sure conda/mamba is installed and in your PATH.
+echo.
+pause
+exit /b 1
+
+:found_conda
+REM Extract base directory from conda path
+REM Path looks like: C:\Users\10230\miniforge3\Library\bin\conda.bat
+REM or: C:\Users\10230\miniforge3\Scripts\conda.exe
+for %%i in ("%CONDA_PATH%") do set "CONDA_FILE=%%~nxi"
+for %%i in ("%CONDA_PATH%") do set "CONDA_BASE=%%~dpi"
+
+REM Go up two levels to get base directory
+for %%i in ("%CONDA_BASE%..") do set "CONDA_BASE=%%~fi"
+if "%CONDA_FILE%"=="conda.bat" (
+    for %%i in ("%CONDA_BASE%..") do set "CONDA_BASE=%%~fi"
+)
+
+echo Found conda at: %CONDA_BASE%
+echo.
+
+REM Set target environment path
+set "ENV_NAME=unilab"
+set "ENV_PATH=%CONDA_BASE%\envs\%ENV_NAME%"
+
+REM Check if environment already exists
+if exist "%ENV_PATH%" (
+    echo WARNING: Environment '%ENV_NAME%' already exists at %ENV_PATH%
+    echo.
+    set /p "OVERWRITE=Do you want to overwrite it? (y/n): "
+    if /i not "!OVERWRITE!"=="y" (
+        echo Installation cancelled.
+        pause
+        exit /b 0
+    )
+    echo Removing existing environment...
+    rmdir /s /q "%ENV_PATH%"
+)
+
+REM Find the packed environment file
+set "PACK_FILE="
+for %%f in (unilab-env*.tar.gz) do (
+    set "PACK_FILE=%%f"
+    goto :found_pack
+)
+
+:found_pack
+if "%PACK_FILE%"=="" (
+    echo ERROR: Could not find unilab-env*.tar.gz file!
+    echo Please make sure the packed environment file is in the same directory as this script.
+    echo.
+    pause
+    exit /b 1
+)
+
+echo Found packed environment: %PACK_FILE%
+echo.
+
+REM Extract the packed environment
+echo Extracting environment to %ENV_PATH%...
+mkdir "%ENV_PATH%"
+
+REM Extract using tar (available in Windows 10+)
+tar -xzf "%PACK_FILE%" -C "%ENV_PATH%"
+if errorlevel 1 (
+    echo ERROR: Failed to extract environment!
+    echo Make sure you have Windows 10 or later with tar support.
+    pause
+    exit /b 1
+)
+
+echo.
+echo Unpacking conda environment...
+echo Changing to environment directory: %ENV_PATH%
+cd /d "%ENV_PATH%"
+
+REM Run conda-unpack from the environment directory
+if exist "Scripts\conda-unpack.exe" (
+    echo Running: .\Scripts\conda-unpack.exe
+    .\Scripts\conda-unpack.exe
+) else if exist "Scripts\activate.bat" (
+    echo Running: .\Scripts\activate.bat followed by conda-unpack
+    call .\Scripts\activate.bat
+    conda-unpack
+) else (
+    echo ERROR: Could not find Scripts\conda-unpack.exe or Scripts\activate.bat!
+    echo Current directory: %CD%
+    echo Expected location: %ENV_PATH%\Scripts\
+    pause
+    exit /b 1
+)
+
+if errorlevel 1 (
+    echo ERROR: conda-unpack failed!
+    pause
+    exit /b 1
+)
+
+echo.
+echo ================================================
+echo Installation completed successfully!
+echo ================================================
+echo.
+echo To activate the environment, run:
+echo   conda activate %ENV_NAME%
+echo.
+echo or
+echo.
+echo   call %ENV_PATH%\Scripts\activate.bat
+echo.
+echo You can verify the installation by running:
+echo   cd /d "%SCRIPT_DIR%"
+echo   python verify_installation.py
+echo.
+pause
+