Fix CI status badges

README.md

@@ -4,7 +4,8 @@
 [![Released API docs](https://docs.rs/oxigraph/badge.svg)](https://docs.rs/oxigraph)
 [![PyPI](https://img.shields.io/pypi/v/pyoxigraph)](https://pypi.org/project/pyoxigraph/)
 [![npm](https://img.shields.io/npm/v/oxigraph)](https://www.npmjs.com/package/oxigraph)
-[![actions status](https://github.com/oxigraph/oxigraph/workflows/build/badge.svg)](https://github.com/oxigraph/oxigraph/actions)
+[![tests status](https://github.com/oxigraph/oxigraph/actions/workflows/tests.yml/badge.svg)](https://github.com/oxigraph/oxigraph/actions)
+[![artifacts status](https://github.com/oxigraph/oxigraph/actions/workflows/artifacts.yml/badge.svg)](https://github.com/oxigraph/oxigraph/actions)
 [![dependency status](https://deps.rs/repo/github/oxigraph/oxigraph/status.svg)](https://deps.rs/repo/github/oxigraph/oxigraph)
 [![Gitter](https://badges.gitter.im/oxigraph/community.svg)](https://gitter.im/oxigraph/community)
 [![Twitter URL](https://img.shields.io/twitter/url?style=social&url=https%3A%2F%2Ftwitter.com%2Foxigraph)](https://twitter.com/oxigraph)