AI Code Reviewer

Gitlab AI Code Review is a JS script that leverages OpenAI's GPT-3.5-turbo to automatically review code changes in GitLab repositories. It listens for merge request and push events, fetches the associated code changes, and provides feedback on the changes in a Markdown format.

Features

• Automatically reviews code changes in GitLab repositories
• Provides feedback on code clarity, simplicity, bugs, and security issues
• Generates Markdown-formatted responses for easy readability in GitLab

Prerequisites

• Docker
• An OpenAI API key
• A GitLab access token (can be generated in your GitLab account settings)

Installation

1. Clone the repository:

https://github.com/Evobaso-J/ai-gitlab-code-review
cd ai-code-reviewer

1. Create a .env file by copying the .env.example file and set the required environment variables:

OPENAI_API_KEY=<your OpenAI API key>
GITLAB_TOKEN=<your GitLab API token>
GITLAB_URL=https://gitlab.com/api/v4
AI_MODEL=<an AI model from the ones supported by OpenAI>

• OPEN_API_KEY is your ChatGPT account’s key
• GITLAB_TOKEN is a personal gitlab account token. You can create it here and it can be either be your own personal token or a token from a gitlab account created ad hoc
• GITLAB_URL it’s the latest gitlab’s api version url, currently https://gitlab.com/api/v4
• AI_MODEL is the model you want to use from OpenAI. You can use gpt-3.5-turbo or any other model supported by OpenAI.

Docker

You can use Docker to run the application:

1. Build the Docker image:

docker compose build

1. Run the Docker container:

docker compose up -d

Usage

1. Configure your GitLab repository to send webhook events to the AI Code Reviewer application by following GitLab's webhook documentation.

2. The AI Code Reviewer application will automatically review code changes in your GitLab repository and provide feedback as comments on merge requests and commit diffs.

Available Scripts

In the project directory, you can run:

npm run dev

To start the app in dev mode.\ Open http://localhost:3000 to view it in the browser.

npm start

For production mode

npm run test

Run the test cases.

Learn More

To learn Fastify, check out the Fastify documentation.