Z.ai Code Review
AI-powered GitHub Pull Request code review using Z.ai models. Automatic PR comments, bug detection, and improvement suggestions via GitHub Actions.
Features
- 🚀 Detect bugs
- 🔍 Suggest improvements
- 🧠 AI-driven PR feedback
- ⚡ Works with GitHub Actions
Quickstart
Add this to your .github/workflows/code-review.yml:
name: AI Code Review with Z.ai
on:
pull_request:
types: [opened, synchronize]
permissions:
pull-requests: write
jobs:
review:
name: Review
runs-on: ubuntu-latest
steps:
- name: Code Review
uses: tarmojussila/[email protected]
with:
ZAI_API_KEY: ${{ secrets.ZAI_API_KEY }}
Inputs
| Input | Required | Default | Description |
|---|---|---|---|
ZAI_API_KEY |
Yes | — | Your Z.ai API key |
ZAI_MODEL |
No | glm-4.7 |
Z.ai model to use for review |
ZAI_SYSTEM_PROMPT |
No | See below | Custom system prompt for the AI reviewer |
ZAI_REVIEWER_NAME |
No | Z.ai Code Review |
Name shown in the review comment header |
EXCLUDE_PATTERNS |
No | *.lock,package-lock.json,yarn.lock,pnpm-lock.yaml |
Comma-separated file patterns to exclude from review |
MAX_DIFF_CHARS |
No | 0 (unlimited) |
Maximum total characters for the diff sent to the API |
The default system prompt is:
You are an expert code reviewer. Review the provided code changes and give clear, actionable feedback.
You can override it to focus on specific concerns, enforce coding standards, or adjust the review tone, e.g.:
You are a security-focused code reviewer. Identify vulnerabilities, unsafe patterns, and authentication issues. Skip style comments.
Configuration
To use this action, you must add your Z.ai API key as a GitHub secret.
1️⃣ Get your Z.ai API key
Generate an API key from your Z.ai dashboard.
2️⃣ Add the API key to your repository
-
Go to your GitHub repository
-
Click Settings
-
Navigate to Secrets and variables → Actions
-
Click New repository secret and add:
- Name:
ZAI_API_KEY— Value: your Z.ai API key
- Name:
Advanced configuration
Instead of using default values for ZAI_MODEL, ZAI_SYSTEM_PROMPT, and ZAI_REVIEWER_NAME, you can override them, and manage them as GitHub Actions variables. This lets you update the model, review prompt, or reviewer name without touching the workflow file.
1️⃣ Add the variables to your repository
-
Go to your GitHub repository
-
Click Settings
-
Navigate to Secrets and variables → Actions
-
Click the Variables tab
-
Click New repository variable and add:
- Name:
ZAI_MODEL— Value: e.g.glm-4.7 - Name:
ZAI_SYSTEM_PROMPT— Value: your custom system prompt - Name:
ZAI_REVIEWER_NAME— Value: e.g.AI Code Review
- Name:
2️⃣ Reference them in your workflow
- name: Code Review
uses: tarmojussila/[email protected]
with:
ZAI_API_KEY: ${{ secrets.ZAI_API_KEY }}
ZAI_MODEL: ${{ vars.ZAI_MODEL }}
ZAI_SYSTEM_PROMPT: ${{ vars.ZAI_SYSTEM_PROMPT }}
ZAI_REVIEWER_NAME: ${{ vars.ZAI_REVIEWER_NAME }}
Contributing
Contributions are welcome. See the CONTRIBUTING file for more information.
License
This project is licensed under the MIT License. See the LICENSE file for more information.
