fix(cmd): retrieve version from build info in init() (#57)

Author: tembleking

cmd/server/main.go

@@ -6,6 +6,7 @@ import (
 	"log/slog"
 	"net/http"
 	"os"
+	"runtime/debug"
 	"strings"
 
 	"github.com/spf13/cobra"
@@ -18,6 +19,14 @@ import (
 
 var Version = "dev"
 
+func init() {
+	if Version == "dev" {
+		if info, ok := debug.ReadBuildInfo(); ok && info.Main.Version != "(devel)" {
+			Version = info.Main.Version
+		}
+	}
+}
+
 func main() {
 	rootCmd := &cobra.Command{
 		Use:     "sysdig-mcp-server",