Check RSS fix

.gitea/workflows/deploy.yaml

@@ -33,11 +33,7 @@ jobs:
           printf '%s' "$SECRET_KEY" > secret.key
 
       - name: Verify RSS template diff
-        run: |
-          curl -s https://raw.githubusercontent.com/gohugoio/hugo/refs/tags/v${HUGO_VERSION}/tpl/tplimpl/embedded/templates/rss.xml \
-            | diff - ./themes/v2/layouts/_default/rss.xml \
-            | wc -l \
-            | grep 7
+        run: ./bin/check-rss-template
 
       - name: Build site
         run: ./bin/build