GitHub Actions enable you to create custom software development life cycle (SDLC) workflows directly in your GitHub repository.
Metadata syntax for GitHub Actions→
You can create actions to perform tasks in your repository. Actions require a metadata file that uses YAML syntax.
Creating a Docker container action→
This guide shows you the minimal steps required to build a Docker container action.
Development tools for GitHub Actions→
You can create actions more quickly using some GitHub-developed tools and features.
Publishing actions in GitHub Marketplace→
You can publish actions in GitHub Marketplace and share actions you've created with the GitHub community.