GitHub Actions is a powerful tool for automating workflows within a GitHub repository, helping developers catch errors early and streamline processes. While it is ideal for developers to address issues locally before code is pushed, GitHub Actions provides a centralized way to run tests and quality checks automatically, reducing time and resource expenditures. This service enables various automated tasks triggered by certain events, such as deploying code to a cloud provider, pushing packages to PyPI, publishing Docker images, and more. Setting up GitHub Actions is straightforward; it involves creating a specific folder structure and adding workflow YAML files. The article concludes by offering examples of workflow files from open-source repositories and provides further resources for learning more about GitHub Actions.