Setting Up CI with Azure Pipelines

[mickeygousset]

I wanted to open a discussion to look at using Azure Pipelines for the build process for ExpressJS/Express. I've created an Azure Pipelines build for express. This build will work for both Linux and Windows. I'd be happy to work with you to get this set up for your review, or show you the results from my fork. Here is the PR 3924

It can upload coveralls information for both Linux and Windows. You just need to create a build variable with your coveralls key. Build time for the entire build (Linux + Windows) was around 8 minutes.

[wesleytodd]

Hey, to keep the conversation consolidated, lets just look at the pr.