feat: Update build script to inject version at build time and add new release binaries for ekdns v2.1.0

build.ps1

@@ -78,12 +78,13 @@ if (-not (Test-Path $OutputDir)) {
     Write-Host "Created output directory: $OutputDir" -ForegroundColor Green
 }
 
-# Build flags
-$ldflags = ""
+# Build flags — always inject version; release builds also strip debug symbols.
+$versionLdflag = "-X main.version=$gitTag"
 if ($Release) {
-    $ldflags = "-s -w"
+    $ldflags = "-s -w $versionLdflag"
     Write-Host "Building RELEASE version (optimized, no debug symbols)..." -ForegroundColor Green
 } else {
+    $ldflags = $versionLdflag
     Write-Host "Building DEBUG version (with debug symbols)..." -ForegroundColor Yellow
 }
 

main.go

@@ -14,9 +14,12 @@ import (
 	"ekdns/resolver"
 )
 
+// version is set at build time via -ldflags "-X main.version=..."
+var version = "dev"
+
 func main() {
 	// Banner (always printed to stdout).
-	fmt.Println("ekDNSHelper v1.0")
+	fmt.Printf("ekDNSHelper %s\n", version)
 	fmt.Println("Copyright (c) 2024 Emberkom LLC")
 	fmt.Println("")