nixos/matomo: add test

cherry-pick: removed matomo-beta test because there's no beta package

nixos/tests/all-tests.nix

@@ -157,6 +157,7 @@ in
   magnetico = handleTest ./magnetico.nix {};
   mailcatcher = handleTest ./mailcatcher.nix {};
   mathics = handleTest ./mathics.nix {};
+  matomo = handleTest ./matomo.nix {};
   matrix-synapse = handleTest ./matrix-synapse.nix {};
   mediawiki = handleTest ./mediawiki.nix {};
   memcached = handleTest ./memcached.nix {};

nixos/tests/matomo.nix

@@ -0,0 +1,39 @@
+{ system ? builtins.currentSystem, config ? { }
+, pkgs ? import ../.. { inherit system config; } }:
+
+with import ../lib/testing.nix { inherit system pkgs; };
+with pkgs.lib;
+
+let
+  matomoTest = package:
+  makeTest {
+    machine = { config, pkgs, ... }: {
+      services.matomo = {
+        package = package;
+        enable = true;
+        nginx = {
+          forceSSL = false;
+          enableACME = false;
+        };
+      };
+      services.mysql = {
+        enable = true;
+        package = pkgs.mysql;
+      };
+      services.nginx.enable = true;
+    };
+
+    testScript = ''
+      startAll;
+      $machine->waitForUnit("mysql.service");
+      $machine->waitForUnit("phpfpm-matomo.service");
+      $machine->waitForUnit("nginx.service");
+      $machine->succeed("curl -sSfL http://localhost/ | grep '<title>Matomo[^<]*Installation'");
+    '';
+  };
+in {
+  matomo = matomoTest pkgs.matomo // {
+    name = "matomo";
+    meta.maintainers = with maintainers; [ florianjacob kiwi ];
+  };
+}