meta: Fix lastmod date error in GitHub Actions

.github/workflows/main.yml

@@ -25,6 +25,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@main
+        with:
+          submodules: true
+          fetch-depth: 0
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@main

flake.nix

@@ -47,24 +47,6 @@
               ${pkgs.hugo}/bin/hugo --minify
             '').outPath;
         };
-
-        test = {
-          type = "app";
-          program =
-            (pkgs.writeShellScript "test-website" ''
-              set -e
-              ${pkgs.hugo}/bin/hugo --environment="development"
-            '').outPath;
-        };
-
-        server = {
-          type = "app";
-          program =
-            (pkgs.writeShellScript "serve-website" ''
-              set -e
-              ${pkgs.hugo}/bin/hugo server
-            '').outPath;
-        };
       });
     };
 }