rakepack feeds: Only pull the ones that we can index

quickpeep_indexer/src/bin/qp-indexer.rs

@@ -140,6 +140,8 @@ pub fn handle_pack_feed(
     Ok(())
 }
 
+const USEFUL_RAKEPACKS_TO_PULL_FROM_FEED: [&'static str; 2] = [".icons.pack", ".pages.pack"];
+
 fn find_new_packs(feed_url: Url, processed_list_path: &Path) -> anyhow::Result<BTreeSet<String>> {
     let processed_file = OpenOptions::new()
         .read(true)
@@ -157,6 +159,13 @@ fn find_new_packs(feed_url: Url, processed_list_path: &Path) -> anyhow::Result<B
         if line.is_empty() {
             continue;
         }
+        if !USEFUL_RAKEPACKS_TO_PULL_FROM_FEED
+            .iter()
+            .any(|ext| line.ends_with(ext))
+        {
+            // not a sort of rakepack we care about
+            continue;
+        }
         if processed.contains(&line) {
             continue;
         }