chore: sync local updates

mengyamonitor-backend-client/build_linux.ps1

@@ -0,0 +1,40 @@
+# Cross-compile Linux agent (amd64 + arm64). Same as build_linux.sh.
+# Usage: cd mengyamonitor-backend-client; .\build_linux.ps1
+
+$ErrorActionPreference = "Stop"
+$Root = $PSScriptRoot
+Set-Location $Root
+
+$name = if ($env:BINARY_NAME) { $env:BINARY_NAME } else { "mengyamonitor-agent" }
+$out = if ($env:OUT_DIR) { $env:OUT_DIR } else { "dist" }
+
+New-Item -ItemType Directory -Force -Path (Join-Path $out "linux_amd64"), (Join-Path $out "linux_arm64") | Out-Null
+
+$env:CGO_ENABLED = "0"
+
+Write-Host "==> linux/amd64 -> $out/linux_amd64/$name"
+$env:GOOS = "linux"
+$env:GOARCH = "amd64"
+try {
+    $destAmd = Join-Path (Join-Path $out "linux_amd64") $name
+    go build -trimpath -ldflags="-s -w" -o $destAmd .
+}
+finally {
+    Remove-Item Env:GOOS, Env:GOARCH -ErrorAction SilentlyContinue
+}
+
+Write-Host "==> linux/arm64 -> $out/linux_arm64/$name"
+$env:GOOS = "linux"
+$env:GOARCH = "arm64"
+try {
+    $destArm = Join-Path (Join-Path $out "linux_arm64") $name
+    go build -trimpath -ldflags="-s -w" -o $destArm .
+}
+finally {
+    Remove-Item Env:GOOS, Env:GOARCH -ErrorAction SilentlyContinue
+}
+
+Write-Host "Done."
+$p1 = Join-Path (Join-Path $out "linux_amd64") $name
+$p2 = Join-Path (Join-Path $out "linux_arm64") $name
+Get-Item -LiteralPath $p1, $p2 | Format-Table -Property FullName, Length