Add Google Cloud deployment references

App Engine video
Cloud Run codelab

docs/advanced_topics/deploying.rst

@@ -21,6 +21,11 @@ On PythonAnywhere
 
 `PythonAnywhere <https://www.pythonanywhere.com/>`_ is a Platform-as-a-Service (PaaS) focused on Python hosting and development. It allows developers to quickly develop, host, and scale applications in a cloud environment. Starting with a free plan they also provide MySQL and PostgreSQL databases as well as very flexible and affordable paid plans, so there's all you need to host a Wagtail site. To get quickly up and running you may use the `wagtail-pythonanywhere-quickstart <https://github.com/texperience/wagtail-pythonanywhere-quickstart>`_.
 
+On Google Cloud
+~~~~~~~~~~~~~~~
+
+`Google Cloud <https://cloud.google.com>`_ is an Infrastructure-as-a-Service (IaaS) that offers multiple managed products, supported by Python client libraries, to help you build, deploy, and monitor your applications. You can deploy Wagtail, or any Django application, in a number of ways, including on `App Engine <https://www.youtube.com/watch?v=uD9PTag2-PQ>`_  or `Cloud Run <https://codelabs.developers.google.com/codelabs/cloud-run-wagtail/#0>`_.
+
 On other PAASs and IAASs
 ~~~~~~~~~~~~~~~~~~~~~~~~