Goal === Configure CI to build AMI automatically and get rid of manual build/deploy steps for AWS. TODO / How to implement === * add CI rules to run Marketplace jobs (use a new prefix `cf/`, for example `cf/3.1.2`) * define jobs to build AMI and generate Cloud Formation templates * prepare release candidate (`cf/3.1.2-rc.0`) jobs to test before a Marketplace review and final release (`cf/3.1.2`) jobs Acceptance criteria ===