feat: support multiple matching labels

must match all labels to pass

src/index.mjs

@@ -62,7 +62,7 @@ async function ghActionBot() {
       }
 
       // filter on label
-      if (PULL_LABEL_FILTER && !pull.labels.includes(PULL_LABEL_FILTER)) {
+      if (!PULL_LABEL_FILTER.split(',').every(label => pull.labels.includes(label))) {
         logger.debug(
           `SKIP PULL #${
             pull.number