This document describes how to skip or cancel work when triggering pipelines. There are a couple of ways to do this. The jobs within a pipeline can be skipped on commit, or workflows can be cancelled using the auto-cancel feature. Both methods are described below. By default, CircleCI automatically triggers a pipeline whenever you push changes to your project. You can override this behavior by add
![Skip or cancel jobs and workflows - CircleCI](https://cdn-ak-scissors.b.st-hatena.com/image/square/8c05b0f5c55356b61c85e223a4ad6cb5b3d0ce87/height=288;version=1;width=512/https%3A%2F%2Fcircleci.com%2Fdocs%2Fassets%2Fmeta%2Fopen-graph-cci-docs.jpg)