🐛 fix(scripts): repair windows script parsing

fix powershell here-strings and help alias conflicts\nadd windows script lint test and run it in CI

scripts/install_codex_skills.ps1

@@ -13,7 +13,7 @@
 
 [CmdletBinding()]
 param(
-  [Alias('h', 'help', '?')]
+  [Alias('h', '?')]
   [switch]$Help,
 
   [switch]$Local,

scripts/sync_standards.bat

@@ -35,21 +35,6 @@ set "GITATTR_DST=%ROOT%\.gitattributes"
 set "SYNC_GITATTR_MODE=%SYNC_GITATTR_MODE%"
 if "%SYNC_GITATTR_MODE%"=="" set "SYNC_GITATTR_MODE=append"
 
-:show_help
-echo Usage:
-echo   sync_standards.bat
-echo   sync_standards.bat -langs tsl,cpp
-echo.
-echo Options:
-echo   -langs        Comma/space-separated list of languages ^(required^).
-echo   -h, -help     Show this help.
-echo.
-echo Env:
-echo   SYNC_ROOT           Target project root ^(default: git root^).
-echo   AGENTS_NS           Single ruleset name ^(default: tsl^).
-echo   SYNC_GITATTR_MODE   append^|overwrite^|block^|skip ^(default: append^).
-exit /b 0
-
 set "LANG_LIST="
 :parse_args
 if "%~1"=="" goto args_done
@@ -417,3 +402,19 @@ if exist "%GITATTR_SRC%" (
 :AfterGitAttr
 echo Done.
 endlocal
+exit /b 0
+
+:show_help
+echo Usage:
+echo   sync_standards.bat
+echo   sync_standards.bat -langs tsl,cpp
+echo.
+echo Options:
+echo   -langs        Comma/space-separated list of languages ^(required^).
+echo   -h, -help     Show this help.
+echo.
+echo Env:
+echo   SYNC_ROOT           Target project root ^(default: git root^).
+echo   AGENTS_NS           Single ruleset name ^(default: tsl^).
+echo   SYNC_GITATTR_MODE   append^|overwrite^|block^|skip ^(default: append^).
+exit /b 0

scripts/sync_standards.ps1

@@ -5,7 +5,7 @@
 [CmdletBinding()]
 param(
   [Parameter(Mandatory = $false)]
-  [Alias('h', 'help', '?')]
+  [Alias('h', '?')]
   [switch]$Help,
 
   # Sync multiple rulesets in one run:
@@ -143,7 +143,7 @@ if ($relSnapshot) {
 
 $AgentsIndex = Join-Path $AgentsRoot "index.md"
 if (-not (Test-Path $AgentsIndex)) {
-@'
+  $agentsIndexContent = @'
 # .agents（多语言）
 
 本目录用于存放仓库级/语言级的代理规则集。
@@ -163,7 +163,8 @@ if (-not (Test-Path $AgentsIndex)) {
 - `.agents/cpp/index.md`（C++ 规则集入口）
 - `.agents/markdown/index.md`（Markdown 规则集入口）
 - `docs/standards/playbook/docs/`（人类开发规范快照：`tsl/`、`cpp/`、`python/`、`common/`）
-'@ | Set-Content -Path $AgentsIndex -Encoding UTF8
+'@
+  Set-Content -Path $AgentsIndex -Encoding UTF8 -Value $agentsIndexContent
   Write-Host "Created .agents/index.md"
 }
 
@@ -192,11 +193,12 @@ $agentsBlock = @"
 "@
 
 if (-not (Test-Path $AgentsMd)) {
-  @"
+  $agentsMdContent = @"
 # Agent Instructions
 
 $agentsBlock
-"@ | Set-Content -Path $AgentsMd -Encoding UTF8
+"@
+  Set-Content -Path $AgentsMd -Encoding UTF8 -Value $agentsMdContent
   Write-Host "Created AGENTS.md"
 } else {
   $content = Get-Content -Raw -Path $AgentsMd

scripts/sync_templates.ps1

@@ -7,7 +7,7 @@
 [CmdletBinding()]
 param(
   [Parameter(Mandatory = $false)]
-  [Alias('h', 'help', '?')]
+  [Alias('h', '?')]
   [switch]$Help,
 
   [Parameter(Mandatory = $false)]

scripts/vendor_playbook.ps1

@@ -18,7 +18,7 @@
 [CmdletBinding()]
 param(
   [Parameter(Mandatory = $false)]
-  [Alias('h', 'help', '?')]
+  [Alias('h', '?')]
   [switch]$Help,
 
   [Parameter(Mandatory = $false)]