Add badge for github actions build status.
diff --git a/README.md b/README.md
index 9262c3d..34dbc68 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@
If you want to reach the authors in private, use <libzip@nih.at>.
+
[](https://travis-ci.org/nih-at/libzip)
[](https://ci.appveyor.com/project/nih-at/libzip)
[](https://scan.coverity.com/projects/libzip)