Food52 is using Middleman to construct and preview email newsletters.
git clone [email protected]:food52/email-guide.git
cd email-guide
gem install bundler
bundle exec middleman
(to run in your local browser)`
git remote add heroku YOUR_HEROKU_CONFIG
This builds all the static emails in a separate build folder in the root of the project. The emails can then be copied and pasted into a new or existing template.
bundle exec middleman build
(to generate a build)`
rake heroku:deploy