Sample config.yml Files - CircleCI
https://circleci.com/docs/2.0/sample-configFollowing is a sample .circleci/config.yml file using the following configuration features: A sequential workflow; An orb (version: 2.1 config only, and server 3 users will need to ensure the orb has been imported) - the node orb handles caching automatically, but you can see saving and restoring caches in the version: 2.0/Server v2 example