csvq: add testVersion test

pkgs/development/tools/csvq/default.nix

@@ -1,4 +1,4 @@
-{ buildGoModule, fetchFromGitHub, lib }:
+{ buildGoModule, fetchFromGitHub, testers, lib, csvq }:
 
 buildGoModule rec {
   pname = "csvq";
@@ -13,6 +13,11 @@ buildGoModule rec {
 
   vendorHash = "sha256-byBYp+iNnnsAXR+T3XmdwaeeBG8oB1EgNkDabzgUC98=";
 
+  passthru.tests.version = testers.testVersion {
+    package = csvq;
+    version = "csvq version ${version}";
+  };
+
   meta = with lib; {
     description = "SQL-like query language for CSV";
     mainProgram = "csvq";