diff --git a/Makefile b/Makefile
index fc7a7ad..1f64995 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,5 @@
+check: test lint
+
 test:
 	cargo test
 
diff --git a/README.md b/README.md
index d9b78d9..7a4a96e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# radius-rs
+# radius-rs ![Check](https://github.com/moznion/radius-rs/workflows/Check/badge.svg)
 
 An async/await native implementation of the RADIUS server and client for Rust.