diff --git a/todo.md b/todo.md
index 37f9803..cb3d3e6 100644
--- a/todo.md
+++ b/todo.md
@@ -4,4 +4,5 @@
   - regex -> regex replace
   - regex extract (with groups?)
   - substring ":4" "28:" "-100:"
-- add error reporting to filters
\ No newline at end of file
+- add error reporting to filters
+- set up drone testing
\ No newline at end of file