Implement GitHub Pull Request Description Prompt Generator

[noczero]

What is this?

This pull request adds a feature to generate high-quality GitHub pull request descriptions based on the comparison of git diff and git log between two branches. This is crucial for maintaining clear and consistent documentation of changes, aiding in code review and project management.

Changes

Added Features:

1. New Functions in src/git.rs:
   • get_git_diff_between_branches: Generates a git diff between two branches.
   • get_git_log: Retrieves the git log between two branches.

Code Changes:

1. In src/git.rs:
   • Added functions to support generating git diff and git log between branches.
   • Included necessary imports and logging statements.
2. In src/lib.rs:
   • Updated to export new functions: get_git_diff_between_branches and get_git_log.
3. In src/main.rs:
   • Added CLI arguments git_diff_branch and git_log_branch.
   • Implemented logic to handle these arguments and generate corresponding git diffs and logs.
4. In templates/write-github-pull-request.hbs:
   • Created a new template for generating GitHub pull request descriptions.

Documentation Updates:

1. In README.md:
   • Added instructions on how to use the new template for generating GitHub pull request descriptions.

Demo

Context

N/A

[mufeedvh]

This is an interesting feature, thank you for taking the time to implement it! Code LGTM, I am merging this right away! ❤️ 🙌

[noczero]

No worries! I'm glad you found the feature interesting. Looking forward to contributing more!