build: 更新版本号并重构发布脚本

-重构 release-linux.ps1 脚本，添加版本号读取和输出路径定义
- 新增 release-windows.ps1 脚本，实现 Windows 版本的构建和打包
- 添加 dotenv.ps1工具脚本，用于统一解析 .env 文件

.env

@@ -1,2 +1,2 @@
 # Auto-generated by build\tools\generate-dotenv.ps1
-SNOW_VERSION=0.7.0
+SNOW_VERSION=0.8.0

build/release-linux.ps1

@@ -1,11 +1,17 @@
 # run-linux-snow-export.ps1
+# Build and package linux-snow-export, version read from SNOW_VERSION in .env
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+# Import shared dotenv parser function
+. "$PSScriptRoot\tools\dotenv.ps1"
 
 Write-Host "Step 0: Generate .env..."
 try {
     & "$PSScriptRoot\tools\generate-dotenv.ps1" -ErrorAction Stop
-}
-catch {
-    Write-Error "Failed to generate .env: $($_.Exception.Message)"
+} catch {
+    Write-Error "Failed to generate .env: $( $_.Exception.Message )"
     exit 1
 }
 
@@ -23,4 +29,27 @@ if ($LASTEXITCODE -ne 0) {
     exit $LASTEXITCODE
 }
 
-Write-Host "All steps completed successfully!"
+# ===== Step 3: Read version from .env =====
+$projectRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+$dotenvPath  = Join-Path $projectRoot ".env"
+
+if (-not (Test-Path -LiteralPath $dotenvPath)) {
+    Write-Error ".env not found at: $dotenvPath"
+    exit 1
+}
+
+$version = Read-DotEnvValue -FilePath $dotenvPath -Key 'SNOW_VERSION'
+if (-not $version) {
+    Write-Error "SNOW_VERSION not found in .env"
+    exit 1
+}
+
+# ===== Step 4: Define output paths =====
+$targetDir = Join-Path $projectRoot "target\release"
+$outDir    = Join-Path $targetDir "Snow-v$version-linux-x64"
+$tgzPath   = Join-Path $targetDir "Snow-v$version-linux-x64.tgz"
+
+Write-Host ">>> Package ready!" -ForegroundColor Green
+Write-Host "Version    : $version"
+Write-Host "Output Dir : $outDir"
+Write-Host "Tgz File   : $tgzPath"

build/release-windows.ps1

@@ -0,0 +1,117 @@
+# release-windows.ps1
+
+$ErrorActionPreference = 'Stop'
+$ProgressPreference = 'SilentlyContinue'
+Set-StrictMode -Version Latest
+
+# Import shared dotenv parser function
+. "$PSScriptRoot\tools\dotenv.ps1"
+
+# ===== Utility Functions =====
+function Find-PomUpwards([string]$startDir) {
+    $dir = Resolve-Path $startDir
+    while ($true) {
+        $pom = Join-Path $dir "pom.xml"
+        if (Test-Path $pom) { return $pom }
+        $parent = Split-Path $dir -Parent
+        if ($parent -eq $dir -or [string]::IsNullOrEmpty($parent)) { return $null }
+        $dir = $parent
+    }
+}
+
+# ===== Step 0: Generate .env =====
+Write-Host "Step 0: Generate .env..."
+try {
+    & "$PSScriptRoot\tools\generate-dotenv.ps1" -ErrorAction Stop
+} catch {
+    Write-Error "Failed to generate .env: $($_.Exception.Message)"
+    exit 1
+}
+
+# ===== Step 1: Locate project root & build =====
+Write-Host "Step 1: Locate project root and build..."
+$pom = Find-PomUpwards -startDir $PSScriptRoot
+if (-not $pom) {
+    Write-Error "pom.xml not found. Please run this script within the project."
+    exit 1
+}
+
+$projectRoot = Split-Path $pom -Parent
+Push-Location $projectRoot
+try {
+    Write-Host "→ Running: mvn clean package"
+    mvn clean package
+    if ($LASTEXITCODE -ne 0) {
+        Write-Error "Maven build failed, exiting script."
+        exit $LASTEXITCODE
+    }
+
+    # ===== Step 2: Read SNOW_VERSION =====
+    Write-Host "Step 2: Read SNOW_VERSION from .env..."
+    $dotenvPath = Join-Path $projectRoot ".env"
+    $snowVersion = Read-DotEnvValue -FilePath $dotenvPath -Key "SNOW_VERSION"
+    if (-not $snowVersion) {
+        Write-Host "SNOW_VERSION not found in .env, using placeholder 0.0.0." -ForegroundColor Yellow
+        $snowVersion = "0.0.0"
+    }
+    Write-Host "SNOW_VERSION = $snowVersion"
+
+    # ===== Step 3: Prepare release directory structure =====
+    Write-Host "Step 3: Prepare release directory structure..."
+    $targetDir   = Join-Path $projectRoot "target"
+    $exePath     = Join-Path $targetDir "Snow.exe"
+    if (-not (Test-Path $exePath)) {
+        Write-Error "Expected build artifact not found: $exePath"
+        exit 1
+    }
+
+    $verName     = "Snow-v${snowVersion}-windows-x64"
+    $releaseRoot = Join-Path $targetDir "release"
+    $outDir      = Join-Path $releaseRoot $verName
+    $binDir      = Join-Path $outDir "bin"
+    $libDir      = Join-Path $outDir "lib"
+
+    # Clean old directory
+    if (Test-Path $outDir) {
+        Write-Host "→ Cleaning previous output directory..."
+        Remove-Item $outDir -Recurse -Force
+    }
+
+    New-Item -ItemType Directory -Force -Path $binDir | Out-Null
+    Copy-Item -Path $exePath -Destination (Join-Path $binDir "Snow.exe") -Force
+    Write-Host ">>> Collected Snow.exe"
+
+    # Optional lib
+    $projectLib = Join-Path $projectRoot "lib"
+    if (Test-Path $projectLib) {
+        New-Item -ItemType Directory -Force -Path $libDir | Out-Null
+        Copy-Item -Path (Join-Path $projectLib "*") -Destination $libDir -Recurse -Force
+        Write-Host ">>> Copied lib directory"
+    } else {
+        Write-Host ">>> lib directory not found, skipping." -ForegroundColor Yellow
+    }
+
+    # ===== Step 4: Create zip =====
+    Write-Host "Step 4: Create release zip..."
+    New-Item -ItemType Directory -Force -Path $releaseRoot | Out-Null
+    $zipPath = Join-Path $releaseRoot ("{0}.zip" -f $verName)
+    if (Test-Path $zipPath) {
+        Write-Host "→ Removing existing zip: $zipPath"
+        Remove-Item $zipPath -Force
+    }
+
+    try {
+        Compress-Archive -Path $outDir -DestinationPath $zipPath -Force
+    } catch {
+        Write-Error "Failed to create zip: $($_.Exception.Message)"
+        exit 1
+    }
+
+    Write-Host ">>> Package ready!" -ForegroundColor Green
+    Write-Host "Version    : $snowVersion"
+    Write-Host "Output Dir : $outDir"
+    Write-Host "Zip File   : $zipPath"
+}
+finally {
+    Pop-Location
+}

build/tools/dotenv.ps1

@@ -0,0 +1,53 @@
+# tools/dotenv.ps1
+# Unified .env reader function:
+# - Supports `KEY=VAL` and `export KEY=VAL`
+# - Skips blank lines and comments
+# - Handles quoted values (single or double quotes)
+# - Allows inline comments at the end of a line (space + #)
+# - If the same KEY is defined multiple times, the last one takes precedence
+
+Set-StrictMode -Version Latest
+
+function Read-DotEnvValue {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory=$true)][string]$FilePath,
+        [Parameter(Mandatory=$true)][string]$Key
+    )
+
+    if (-not (Test-Path -LiteralPath $FilePath)) { return $null }
+
+    # Match the target key (escaped), allowing optional "export" prefix
+    $pattern = '^(?:\s*export\s+)?(?<k>' + [regex]::Escape($Key) + ')\s*=\s*(?<v>.*)$'
+    $value = $null
+
+    # Read line by line for large file compatibility
+    Get-Content -LiteralPath $FilePath | ForEach-Object {
+        $line = $_
+
+        # Skip blank lines and full-line comments
+        if ($line -match '^\s*$') { return }
+        if ($line -match '^\s*#') { return }
+
+        if ($line -match $pattern) {
+            $v = $matches['v']
+
+            # Remove surrounding quotes if present
+            $trimmed = $v.Trim()
+            if ($trimmed -match '^\s*"(.*)"\s*$') {
+                $v = $matches[1]
+            } elseif ($trimmed -match "^\s*'(.*)'\s*$") {
+                $v = $matches[1]
+            } else {
+                # Strip inline comments (space + # …), ignoring escaped \#
+                if ($v -match '^(.*?)(?<!\\)\s+#.*$') {
+                    $v = $matches[1]
+                }
+            }
+
+            $value = $v.Trim()
+        }
+    }
+
+    return $value
+}