Output the RSS feed (#32)

* fix: static build should write to out folder

* Fix generateRSS

---------

Co-authored-by: Timothy Lin <timothy0336@hotmail.com>

scripts/rss.mjs

@@ -6,6 +6,8 @@ import siteMetadata from '../data/siteMetadata.js'
 import { allBlogs } from '../.contentlayer/generated/index.mjs'
 import { sortPosts } from 'pliny/utils/contentlayer.js'
 
+const outputFolder = process.env.EXPORT ? 'out' : 'public'
+
 const generateRssItem = (config, post) => `
   <item>
     <guid>${config.siteUrl}/blog/${post.slug}</guid>
@@ -39,7 +41,7 @@ async function generateRSS(config, allBlogs, page = 'feed.xml') {
   // RSS for blog post
   if (publishPosts.length > 0) {
     const rss = generateRss(config, sortPosts(publishPosts))
-    writeFileSync(`./public/${page}`, rss)
+    writeFileSync(`./${outputFolder}/${page}`, rss)
   }
 }