Add blog RSS feed

docs/package.json

@@ -17,6 +17,7 @@
   "dependencies": {
     "@astrojs/mdx": "^4.3.13",
     "@astrojs/react": "^4.4.2",
+    "@astrojs/rss": "^4.0.18",
     "@astrojs/sitemap": "^3.5.1",
     "@astrojs/starlight": "^0.37.3",
     "aos": "^2.3.4",

docs/src/layouts/components/SEO.astro

@@ -117,6 +117,12 @@ const ogType = article ? "article" : "website";
 
 <!-- Canonical URL -->
 <link rel="canonical" href={canonicalUrl} />
+<link
+  rel="alternate"
+  type="application/rss+xml"
+  title="RocketSim Blog"
+  href="/rss.xml"
+/>
 <link rel="alternate" type="text/plain" title="LLMs" href="/llms.txt" />
 <link
   rel="alternate"

docs/src/pages/rss.xml.ts

@@ -0,0 +1,25 @@
+import rss from "@astrojs/rss";
+import { getCollection } from "astro:content";
+
+import config from "@/config/config.json";
+
+export async function GET(context: { site?: URL }) {
+  const posts = await getCollection("blog");
+  const site = context.site?.toString() ?? config.site.base_url;
+
+  return rss({
+    title: "RocketSim Blog",
+    description:
+      "Tips, guides, and deep dives for iOS developers who want to move faster.",
+    site,
+    customData: "<language>en</language>",
+    items: posts
+      .map((post) => ({
+        title: post.data.title,
+        description: post.data.description,
+        pubDate: post.data.modifiedTime ?? post.data.publishedTime,
+        link: `/blog/${post.id}/`,
+      }))
+      .sort((a, b) => b.pubDate.getTime() - a.pubDate.getTime()),
+  });
+}