Set Travis to deploy the app to Heroku on a successful build
Set Travis to deploy the app to Heroku on a successful build

This adds an encrypted API key for deployment to heroku.
deploy:
  provider: heroku
  api_key:
    secure: "YOUR ENCRYPTED API KEY"

This will deploy to Heroku after a successful build on master.

alphagov/govuk_frontend_alpha,alphagov/govuk_frontend_alpha,alphagov/govuk_frontend_alpha