chore: 添加 Linux 版本导出脚本和相关配置

- 新增 .env 文件和生成脚本
- 更新 docker-compose.yml 和 Dockerfile 以支持 Linux 版本导出
- 添加 PowerShell 脚本生成 .env 文件
- 实现 Linux 版本导出的完整流程

.env

@@ -0,0 +1,2 @@
+# Auto-generated by build\tools\generate-dotenv.ps1
+SNOW_VERSION=0.7.0

Dockerfile

@@ -1,5 +1,5 @@
 # Stage 1: 官方 GraalVM 社区版（已含 native-image）
-FROM ghcr.io/graalvm/native-image-community:latest AS builder
+FROM ghcr.io/graalvm/native-image-community:24.0.2 AS builder
 
 RUN microdnf install -y \
       gcc gcc-c++ make git wget tar gzip which findutils maven \

build/release-linux.ps1

@@ -0,0 +1,26 @@
+# run-linux-snow-export.ps1
+
+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
+}
+
+Write-Host "Step 1: Build and run linux-snow-export..."
+docker compose run --build --rm linux-snow-export
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Build & Run failed, exiting script."
+    exit $LASTEXITCODE
+}
+
+Write-Host "Step 2: Run linux-snow-export without rebuild..."
+docker compose run --rm linux-snow-export
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Run without rebuild failed, exiting script."
+    exit $LASTEXITCODE
+}
+
+Write-Host "All steps completed successfully!"

build/tools/generate-dotenv.ps1

@@ -0,0 +1,23 @@
+# build\tools\generate-dotenv.ps1
+
+# Repository root: go up two levels from build\tools\
+$repoRoot = (Get-Item $PSScriptRoot).Parent.Parent.FullName
+$envPath  = Join-Path $repoRoot ".env"
+$pomPath  = Join-Path $repoRoot "pom.xml"
+
+if (-not (Test-Path $pomPath -PathType Leaf)) {
+    throw "pom.xml not found: $pomPath"
+}
+
+[xml]$pom = Get-Content $pomPath -Encoding UTF8
+$version = $pom.project.version
+
+$lines = @(
+    "# Auto-generated by build\tools\generate-dotenv.ps1"
+    "SNOW_VERSION=$version"
+)
+
+$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
+[System.IO.File]::WriteAllLines($envPath, $lines, $utf8NoBom)
+Write-Host "Generated/overwritten $envPath (version: $version)"
+return

docker-compose.yml

@@ -1,8 +1,24 @@
 services:
-  snow-export:
-    image: my-snow-export
+  # Run with: docker compose run --rm linux-snow-export
+  linux-snow-export:
     build:
       context: .
-    command: [ "/bin/sh", "-c", "cp /export/Snow /output/Snow" ]
+      target: export
+    command:
+      - /bin/sh
+      - -c
+      - |
+        set -e
+        ver="Snow-v${SNOW_VERSION}-linux-x64"
+        mkdir -p "/output/release/$$ver/bin"
+        cp /export/Snow "/output/release/$$ver/bin/"
+        if [ -d /export/lib ]; then
+          mkdir -p "/output/release/$$ver/lib"
+          cp -a /export/lib/. "/output/release/$$ver/lib/"
+        fi
+        tar -C /output/release -czf "/output/release/$$ver.tgz" "$$ver"
     volumes:
       - ./target:/output
+      - ./lib:/export/lib:ro
+    env_file:
+      - .env