How to Use GitHub Copilot for Faster Code Review in 30 Minutes

If you’re a solo founder or indie hacker, you know that time is your most precious resource. Code reviews can be a bottleneck, slowing down your development process and causing frustration. But what if I told you that GitHub Copilot can help you speed up this process? I’ve found that using Copilot effectively can cut down code review time significantly. It’s not just about having an AI assistant; it’s about knowing how to leverage it for your specific needs.

Prerequisites: What You Need Before Getting Started

Before diving into using GitHub Copilot for code reviews, make sure you have the following:

• GitHub Account: You’ll need this to access GitHub Copilot.
• Visual Studio Code (VS Code): Copilot integrates seamlessly with this editor.
• Copilot Subscription: Priced at $10/month or $100/year, it’s essential to have a subscription for full access.
• Basic Understanding of Git: Familiarity with version control will help you navigate the code review process.

Step-by-Step: Setting Up GitHub Copilot for Code Reviews

Step 1: Install GitHub Copilot in VS Code

1. Open Visual Studio Code.
2. Go to the Extensions Marketplace (Ctrl+Shift+X).
3. Search for "GitHub Copilot" and click "Install."
4. Sign in with your GitHub account to activate.

Step 2: Configure Copilot Settings

• Navigate to the settings (File > Preferences > Settings).
• Search for "Copilot" and adjust preferences like inline suggestions and auto-completion based on your workflow.
• I recommend enabling "Inline Suggestions" for a smoother experience during reviews.

Step 3: Start the Code Review Process

1. Open the pull request you want to review in VS Code.
2. Use the command palette (Ctrl+Shift+P) and type “GitHub: Checkout Pull Request” to load the changes.
3. As you read through the code, use Copilot’s suggestions by simply typing comments or questions. For example, if you’re unsure about a function, type // What does this function do? and see how Copilot responds.

Step 4: Evaluate Copilot's Suggestions

• Accept or Modify: Review the suggestions provided by Copilot. You can accept them or modify them as needed.
• Commenting: Use Copilot to help formulate your feedback. For instance, type // Suggest improvement for... and see how it drafts a comment for you.

Step 5: Finalize Your Review

• After accepting or rejecting suggestions, make sure to add your own comments for clarity.
• Use GitHub’s built-in features to submit your review, ensuring you’ve addressed all necessary points.

Troubleshooting: What Could Go Wrong

• Inaccurate Suggestions: Sometimes, Copilot may provide irrelevant suggestions. It’s essential to critically evaluate its input rather than accept it blindly.
• Performance Issues: If you notice lag, try disabling other extensions in VS Code to improve performance.

What’s Next: Enhancing Your Workflow

• Explore Other Tools: While Copilot is powerful, consider integrating tools like SonarLint for additional code quality checks.
• Automate Reviews: Look into CI/CD tools like GitHub Actions to automate parts of the review process.

Pricing Breakdown: GitHub Copilot vs. Alternatives

| Tool | Pricing | Best For | Limitations | Our Verdict | |--------------------|---------------------------|----------------------------|---------------------------------------|------------------------| | GitHub Copilot | $10/month or $100/year | Code suggestions | Sometimes inaccurate | Essential for us | | SonarLint | Free | Code quality checks | Limited to static analysis | Great add-on | | CodeClimate | Free tier + $12/month | Code quality metrics | Can get pricey with larger teams | Useful for teams | | Reviewable | $29/month, no free tier | Code review management | No AI suggestions | Not worth it for us | | PullRequest | $49/month | Managed code reviews | Expensive for solo devs | Skip for indie hackers | | ESLint | Free | Linting JavaScript code | Not for all languages | Use alongside Copilot | | Prettier | Free | Code formatting | Limited configuration options | Good for consistency |

Conclusion: Start Here with GitHub Copilot

If you're looking to speed up your code review process, GitHub Copilot is a solid choice. With the right setup and a bit of practice, you can enhance your workflow significantly in just 30 minutes. While it’s not perfect, the gains in efficiency often outweigh the limitations.

So, get started by setting up GitHub Copilot in your VS Code environment today!