Update README.md

Dalmurii · web-flow · commit a5bbb1c212fa · 2025-07-21T03:25:54.000+09:00
diff --git a/README.md b/README.md
@@ -1,6 +1,8 @@
 # Ann
 > Rel-v1.0.0
 
+[![ae2f-workflow](https://github.com/ae2f/Ann/actions/workflows/cmake-test.yml/badge.svg)](https://github.com/ae2f/Ann/actions/workflows/cmake-test.yml)
+
 ANN interfaces with basic implementation for example.
 
 # See Also
