Code Review → Documentation → Deploy with GitHub Actions

Set up a GitHub webhook to trigger when pull requests are merged to main branch. Configure the webhook to send payload data including changed files and commit messages to the next step.

Use GPT-4 API to analyze the diff from merged PR, extract new functions/features, and generate markdown documentation. Include function signatures, parameters, return values, and usage examples.

Automatically commit the generated documentation to a docs folder in your repository. Use GitHub API to create a new commit with the updated documentation files.

Configure GitHub Actions workflow to build and deploy documentation to GitHub Pages or your preferred hosting platform whenever docs are updated. Include automatic notification to team Slack channel.