add build badge

README.md

@@ -2,6 +2,7 @@
 
 ![LGPL 3.0 License](https://img.shields.io/crates/l/path_ratchet?style=for-the-badge&logo=open-source-initiative)
 [![Crates.io](https://img.shields.io/crates/v/path_ratchet?style=for-the-badge&logo=rust)](https://crates.io/crates/path_ratchet)
+[![Workflow Status](https://img.shields.io/github/actions/workflow/status/TheAlgorythm/path-ratchet/check.yml?branch=MAIN&style=for-the-badge)](https://github.com/TheAlgorythm/path-ratchet/actions?query=workflow%3ARust)
 [![crev reviews](https://web.crev.dev/rust-reviews/badge/crev_count/path_ratchet.svg)](https://web.crev.dev/rust-reviews/crate/path_ratchet/)
 
 Prevent path traversal attacks at type level.