# Contributing
You will need [`pnpm`](https://pnpm.io/installation) to build and test `setup-cpp`:
```shell
pnpm install
```
Before running the tests locally, backup your environment variables because faulty code might corrupt the environment.
<https://stackoverflow.com/a/5147185/7910299>
Install [container-structure-test](https://github.com/GoogleContainerTools/container-structure-test) for docker testing.