MNT Update CI badges
.. -*- mode: rst -*-
-|Azure|_ |Travis|_ |Codecov|_ |CircleCI|_ |PythonVersion|_ |PyPi|_ |DOI|_
+|Azure|_ |Travis|_ |Codecov|_ |CircleCI|_ |Nightly wheels|_ |PythonVersion|_ |PyPi|_ |DOI|_
.. |Azure| image:: https://dev.azure.com/scikit-learn/scikit-learn/_apis/build/status/scikit-learn.scikit-learn?branchName=master
.. _Azure: https://dev.azure.com/scikit-learn/scikit-learn/_build/latest?definitionId=1&branchName=master
-.. |Travis| image:: https://api.travis-ci.org/scikit-learn/scikit-learn.svg?branch=master
-.. _Travis: https://travis-ci.org/scikit-learn/scikit-learn
+.. |Travis| image:: https://api.travis-ci.com/scikit-learn/scikit-learn.svg?branch=master
+.. _Travis: https://travis-ci.com/scikit-learn/scikit-learn
.. |Codecov| image:: https://codecov.io/github/scikit-learn/scikit-learn/badge.svg?branch=master&service=github
.. _Codecov: https://codecov.io/github/scikit-learn/scikit-learn?branch=master
.. |CircleCI| image:: https://circleci.com/gh/scikit-learn/scikit-learn/tree/master.svg?style=shield&circle-token=:circle-token
.. _CircleCI: https://circleci.com/gh/scikit-learn/scikit-learn
+.. |Nightly wheels| image:: https://github.com/scikit-learn/scikit-learn/workflows/Wheel%20builder/badge.svg?event=schedule
+.. _`Nightly wheels`: https://github.com/scikit-learn/scikit-learn/actions?query=workflow%3A%22Wheel+builder%22+event%3Aschedule
+
.. |PythonVersion| image:: https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8-blue
.. _PythonVersion: https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8-blue
