A Procfile is a list of process types in an app. Each process type declares a command that is executed when a dyno of that process type is started.| devcenter.heroku.com
add <path> [<commit-ish>] | git-scm.com
How to download, install, and start using the Heroku CLI. The Heroku CLI used to be part of the Heroku Toolbelt.| devcenter.heroku.com