<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hello All-</div><div class=""><br class=""></div><div class="">Tomorrow we will be temporarily bringing down the CI, starting around <b class="">2 PM</b>, California time, in order to upgrade to the latest beta of Xcode 8 and the associated SDKs. We will also be locking master while we land some source changes in support of the updated SDKs on both master and the swift-3.0-preview-5-branch. We expect the upgrade process to take several hours. We’ll send out a message when the upgrade is complete.</div><div class=""><br class="">As a reminder,<b class=""> once the upgrade is complete, if you are doing development on a Mac, the minimum required Xcode to build Swift from source will be the latest Xcode 8 beta. </b><span class="">The latest Xcode 8 beta can be downloaded at: <a href="https://developer.apple.com/download/" class="">https://developer.apple.com/download/</a></span></div><div class=""><br class=""></div><div class="">Thanks!</div><div class="">Nicole</div></body></html>