Add test script to run local server on http://localhost:1313

flake.nix

@@ -10,6 +10,11 @@
       let pkgs = nixpkgs.legacyPackages.${system};
           myWeddingSiteDir = "$MY_WEDDING_SITE_DIR";
           myWeddingSiteTgt = "ubuntu@chrishayward.xyz:/var/www/wedding";
+          myWeddingSiteTest = pkgs.writeShellScriptBin "wedding-site-test" ''
+            pushd ${myWeddingSiteDir} > /dev/null &&
+            ${pkgs.hugo}/bin/hugo -v && ${pkgs.hugo}/bin/hugo server ; \
+            popd > /dev/null
+          '';
           myWeddingSiteBuild = pkgs.writeShellScriptBin "wedding-site-build" ''
             pushd ${myWeddingSiteDir} > /dev/null &&
             ${pkgs.hugo}/bin/hugo -v ; \
@@ -22,6 +27,7 @@
         rec {
           devShells.default = pkgs.mkShell {
             buildInputs = with pkgs; [
+              myWeddingSiteTest
               myWeddingSiteBuild
               myWeddingSiteUpdate
             ];