Don't record sitemap as a 'static resource' for metrics

Author: Nemo157

src/web/metrics.rs

@@ -133,7 +133,8 @@ mod tests {
             ),
             ("/releases/recent/1", "/releases/recent/:page"),
             ("/-/static/robots.txt", "static resource"),
-            ("/sitemap.xml", "static resource"),
+            ("/sitemap.xml", "/sitemap.xml"),
+            ("/-/sitemap/a/sitemap.xml", "/-/sitemap/:letter/sitemap.xml"),
             ("/-/static/style.css", "static resource"),
             ("/-/static/vendored.css", "static resource"),
             ("/rustdoc/rcc/0.0.0/rcc/index.html", "rustdoc page"),

src/web/routes.rs

@@ -22,8 +22,8 @@ pub(super) fn build_routes() -> Routes {
     //   https://support.google.com/webmasters/answer/183668?hl=en
     routes.static_resource("/robots.txt", PermanentRedirect("/-/static/robots.txt"));
     routes.static_resource("/favicon.ico", PermanentRedirect("/-/static/favicon.ico"));
-    routes.static_resource("/sitemap.xml", super::sitemap::sitemapindex_handler);
-    routes.static_resource(
+    routes.internal_page("/sitemap.xml", super::sitemap::sitemapindex_handler);
+    routes.internal_page(
         "/-/sitemap/:letter/sitemap.xml",
         super::sitemap::sitemap_handler,
     );