Capistrano 3 Upgrade Guide Darko Fabijan · 26 Nov 2013 · Semaphore Engineering Blog We recently started receiving support requests about Capistrano 3. Of course to provide quality support you have to know the subject, so I set on a quest to upgrade Semaphore's deployment script from Capistrano 2 to Capistrano 3. As always it took a bit than expected but in the end new code looks nicer. I have to s