It was officially decided during the governance meeting to stop the evergreen experiment

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18:49 <@rtyler> shutting down evergreen servers doesn't do anything but return their Jenkins
environments to what they otherwise are, stagnate and un-updating
18:49 <@Slide-O-Mix> I'm in favor of shutting it down
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In order to do so:

• Delete evergreen azure resources (link)
• Delete dns record defined on jenkins-infra/azure