docs: Dynamic linux install buttons (#3810)

documentation/src/components/LinuxDesktopInstallButtons.js

@@ -1,20 +1,73 @@
 import Link from "@docusaurus/Link";
 import { IconDownload } from "@site/src/components/icons/download";
+import { useState, useEffect } from "react";
+
+const FALLBACK_URL = "https://github.com/block/goose/releases/latest";
 
 const LinuxDesktopInstallButtons = () => {
+  const [downloadUrls, setDownloadUrls] = useState({
+    deb: FALLBACK_URL,
+    rpm: FALLBACK_URL
+  });
+
+  useEffect(() => {
+    const fetchLatestRelease = async () => {
+      try {
+        // Check cache first (1 hour expiry)
+        const cached = localStorage.getItem('goose-release-cache');
+        const cacheTime = localStorage.getItem('goose-release-cache-time');
+        const now = Date.now();
+        
+        if (cached && cacheTime && (now - parseInt(cacheTime)) < 3600000) {
+          // Use cached data if less than 1 hour old
+          setDownloadUrls(JSON.parse(cached));
+          return;
+        }
+
+        // Fetch latest release from GitHub API
+        const response = await fetch('https://api.github.com/repos/block/goose/releases/latest');
+        if (!response.ok) throw new Error('API request failed');
+        
+        const release = await response.json();
+        const assets = release.assets || [];
+        
+        // Find DEB and RPM files
+        const debAsset = assets.find(asset => asset.name.includes('.deb') && asset.name.includes('amd64'));
+        const rpmAsset = assets.find(asset => asset.name.includes('.rpm') && asset.name.includes('x86_64'));
+        
+        if (debAsset && rpmAsset) {
+          const newUrls = {
+            deb: debAsset.browser_download_url,
+            rpm: rpmAsset.browser_download_url
+          };
+          
+          // Update state and cache
+          setDownloadUrls(newUrls);
+          localStorage.setItem('goose-release-cache', JSON.stringify(newUrls));
+          localStorage.setItem('goose-release-cache-time', now.toString());
+        }
+      } catch (error) {
+        console.warn('Failed to fetch latest release, using fallback URLs:', error);
+        // Fallback URLs are already set in initial state
+      }
+    };
+
+    fetchLatestRelease();
+  }, []);
+
   return (
     <div>
       <p>To download Goose Desktop for Linux, choose the buttons below:</p>
       <div className="pill-button" style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
         <Link
           className="button button--primary button--lg"
-          to="https://github.com/block/goose/releases/download/stable/goose_1.0.29_amd64.deb"
+          to={downloadUrls.deb}
         >
           <IconDownload /> DEB Package (Ubuntu/Debian)
         </Link>
         <Link
           className="button button--primary button--lg"
-          to="https://github.com/block/goose/releases/download/stable/Goose-1.0.29-1.x86_64.rpm"
+          to={downloadUrls.rpm}
         >
           <IconDownload /> RPM Package (RHEL/Fedora)
         </Link>