add purge command

src/pack-utility.sh

@@ -79,6 +79,13 @@ uploadAppJson() {
   echo "$result" | jq .
 }
 
+purge() {
+  echo "Purging archives"
+  result=$(curl -sL -H "$header" -X POST "$apiRoot/release/api/admin/purge")
+  handleErrorMessage "$result"
+  echo "$result" | jq .
+}
+
 help() {
   cat ./README.md
 }