Update .github/workflows/update-repo.yml

.github/workflows/update-repo.yml

@@ -100,14 +100,14 @@ Server = https://repo.stuple.net/$arch</pre>
 
                   <footer>
                       <p><a href="./x86_64/">📁 Browse File Index</a></p>
-                      <p>Automated by GitHub Actions</p>
+                      <p id="update-tag">Automated by GitHub Actions</p>
                   </footer>
               </div>
           </body>
           </html>
           EOF
-          # Append the date separately to avoid shell escaping issues inside the heredoc
-          sed -i "s/Automated by GitHub Actions/& • Last updated: $(date)/" index.html
+          # Safely inject the date after the file is created to avoid YAML parsing issues
+          sed -i "s|Automated by GitHub Actions|& • Last updated: $(date)|" index.html
 
       - name: Deploy and Fix Permissions
         run: |