mydumper: add version tests

pkgs/by-name/my/mydumper/package.nix

@@ -4,7 +4,7 @@
 , libsysprof-capture, libmysqlclient, libressl
 , zlib, zstd
 , libselinux, libsepol
-, nix-update-script
+, nix-update-script, testers, versionCheckHook, mydumper
 }:
 
 stdenv.mkDerivation rec {
@@ -24,6 +24,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake pkg-config sphinx python3Packages.furo ];
 
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  doInstallCheck = true;
+
   buildInputs = [
     glib pcre pcre2 util-linux
     libmysqlclient libressl libsysprof-capture
@@ -62,6 +65,13 @@ stdenv.mkDerivation rec {
 
   passthru.updateScript = nix-update-script { };
 
+  # mydumper --version is checked in `versionCheckHook`
+  passthru.tests = testers.testVersion {
+    package = mydumper;
+    command = "myloader --version";
+    version = "myloader v${version}";
+  };
+
   meta = with lib; {
     description = "High-performance MySQL backup tool";
     homepage = "https://github.com/mydumper/mydumper";