Adds sitemap generation for main pages and contributor profiles (#462)

.gitignore

@@ -43,4 +43,7 @@ data-repo
 
 # Package Lock
 package-lock.json
-yarn.lock
+yarn.lock
+
+# Files placed by data-repo
+/public/logo.png

app/contributors/sitemap.ts

@@ -0,0 +1,15 @@
+import { sitemapEntry } from "@/app/sitemap";
+import { getContributors, getContributorsSlugs } from "@/lib/api";
+import { MetadataRoute } from "next";
+
+export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
+  const contriutors = await getContributors();
+  return contriutors.map((contributor) =>
+    sitemapEntry(`/contributors/${contributor.github}`, {
+      lastModified: contributor.activityData.last_updated
+        ? new Date(contributor.activityData.last_updated)
+        : undefined,
+      priority: 0.8,
+    }),
+  );
+}

app/sitemap.ts

@@ -0,0 +1,29 @@
+import { env } from "@/env.mjs";
+import { MetadataRoute } from "next";
+
+export const sitemapEntry = (
+  path: string,
+  attrs: Omit<MetadataRoute.Sitemap[number], "url"> = {},
+): MetadataRoute.Sitemap[number] => {
+  return {
+    changeFrequency: "daily",
+    lastModified: new Date(),
+    priority: 1,
+    ...attrs,
+    url: `${env.NEXT_PUBLIC_META_URL}${path}`,
+  };
+};
+
+const entry = sitemapEntry;
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  return [
+    entry("/"),
+    entry("/people"),
+    entry("/projects"),
+    entry("/releases"),
+    entry("/leaderboard"),
+    entry("/issues"),
+    entry("/feed", { changeFrequency: "always", priority: 0.7 }),
+  ];
+}