sily. We use automated tests to check
the quality of all contributions. Before submitting your changes in a Pull
Request (PR), you should run the tests locally too.</p><h2 id=before-you-begin>Before you begin</h2><p>To guarantee the tests you run locally use the same versions as the tests
running on the Istio Continuous Integration (CI), we provide a Docker image with
all the tools needed, including our site generator: <a href=https://gohugo.io/>Hugo</a>.</p><p>To build, test, and preview the site locally, 