{ "name": "sass-site", "scripts": { }, "env": { "HEROKU": { "required": true }, "HEROKU_APP_ID": { "required": true }, "HEROKU_APP_NAME": { "required": true }, "HEROKU_RELEASE_VERSION": { "required": true }, "HEROKU_SLUG_COMMIT": { "required": true }, "HEROKU_SLUG_DESCRIPTION": { "required": true } }, "formation": { "web": { "quantity": 1 } }, "addons": [ ], "buildpacks": [ { "url": "heroku/ruby" } ] }