Update README.rst

BichengYing · web-flow · commit 6741599bf92f · 2021-03-14T20:05:57.000-07:00
diff --git a/README.rst b/README.rst
@@ -1,6 +1,9 @@
 BlueFog
 =======
 
+.. image:: https://github.com/Bluefog-Lib/bluefog/actions/workflows/ci.yml/badge.svg
+    :target: https://github.com/Bluefog-Lib/bluefog/actions/workflows/ci.yml/badge.svg
+
 .. image:: https://travis-ci.com/Bluefog-Lib/bluefog.svg?branch=master
     :target: https://travis-ci.com/Bluefog-Lib/bluefog
 
