Initial Homebrew tap setup with automated documentation

- Add formula parser with Ruby AST parsing
- Add GitHub Actions CI/CD workflows
- Add Jekyll-based documentation site
- Add RuboCop and Dependabot configuration
- Add example formula for demonstration

README.md

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+# ivuorinen/homebrew-tap
+
+A Homebrew tap for ivuorinen's custom formulae with automated documentation.
+
+## Usage
+
+```bash
+# Add the tap
+brew tap ivuorinen/homebrew-tap
+
+# Install a formula
+brew install <formula-name>
+
+# List available formulae
+brew search ivuorinen/homebrew-tap/
+```
+
+## Documentation
+
+Visit [https://ivuorinen.github.io/homebrew-tap/](https://ivuorinen.github.io/homebrew-tap/) for complete documentation of all available formulae.
+
+## Available Formulae
+
+The documentation is automatically generated from the formula files and includes:
+- Installation instructions
+- Dependencies
+- Version information
+- Source links
+
+## Contributing
+
+1. Fork this repository
+2. Create a new formula in the `Formula/` directory
+3. Follow the [Homebrew Formula Cookbook](https://docs.brew.sh/Formula-Cookbook)
+4. Submit a pull request
+
+The CI will automatically validate your formula and update the documentation.
+
+## Development
+
+```bash
+# Install dependencies
+bundle install
+
+# Parse formulae locally
+ruby scripts/parse_formulas.rb
+
+# Serve documentation locally
+cd docs && bundle exec jekyll serve
+```
+
+## License
+
+This tap is released under the MIT License. See LICENSE for details.