chore: refactor rigging pr decorator

[GangGreenTemperTatum]

AI-Generated Summary

• Removed unused imports and redundant class definitions, streamlining the code.
• Simplified the PR description generation function:
  • Changed from a class-based approach to a more straightforward function tied to the rigging library.
  • Implemented a decorator to create a markdown formatted PR description directly from git diffs.
• Modified the main execution flow:
  • Adjusted how the git diff is retrieved using subprocess commands for improved readability and error handling.
• Updated GitHub Actions workflow:
  • Expanded the trigger types for pull_request to include synchronize, enabling updates to the PR description on subsequent commits.
  • Reorganized and clarified steps in the workflow for better maintainability.
  • Switched from using git diff directly in a shell command to calling the updated Python script for generating descriptions.
• Upgraded Python version from 3.11 to 3.10 in the workflow for compatibility.
• Enhanced pre-commit hooks:
  • Added extra arguments to the actionlint hook for better linting oversight.
  • Changed the bandit hook to only evaluate high-severity issues, excluding the decorator script for cleaner output.
• Overall impact:
  • More efficient and readable codebase.
  • Improved GitHub Actions workflow that enhances CI/CD practices.
  • Clearer separation of functionality, making future updates easier.

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This summary was generated with ❤️ by rigging