ci: add pr-agent

[sammcj]

PR Type

configuration changes, enhancement

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Description

• Added a new GitHub Actions workflow named PR Agent Bot.
• Configured the workflow to trigger on pull request events such as opened, reopened, and ready for review.
• Set conditions to exclude bot actions and PRs with specific titles.
• Included steps to run the PR Agent action using the Codium-ai/pr-agent repository.

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Changes walkthrough 📝

	Relevant files
Configuration changes	pr-agent.yaml Add GitHub Actions workflow for PR Agent Bot                          .github/workflows/pr-agent.yaml Added a new GitHub Actions workflow for PR Agent Bot. Configured the workflow to trigger on pull request events. Set up job conditions to exclude bots and specific PR titles. Included steps to run the PR Agent action using Codium-ai/pr-agent. +24/-0

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💡 PR-Agent usage:
Comment /help on the PR to get a list of all available PR-Agent tools and their descriptions

[github-actions]

Failed to generate code suggestions for PR

[github-actions]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 Security concerns Sensitive information exposure: The PR includes environment variables OPENAI_KEY and GITHUB_TOKEN which are sensitive. It's crucial to ensure that these secrets are not exposed in logs or error messages and are handled securely throughout the workflow.

⚡ Key issues to review Sensitive Information The workflow exposes sensitive environment variables (OPENAI_KEY, GITHUB_TOKEN) directly in the YAML file. It's recommended to ensure that these secrets are securely managed and not exposed in logs or error messages.

[github-actions]

PR Code Suggestions ✨

Category	Suggestion	Score
Best practice	Use a specific version tag for GitHub Actions to ensure workflow stability It's recommended to specify a version tag for the GitHub Action used (Codium-ai/pr-agent@main) to ensure stability and predictability in your CI workflows. Using a specific version or commit hash instead of a branch name like main can prevent unexpected behavior from changes to the action. .github/workflows/pr-agent.yaml [20] -uses: Codium-ai/pr-agent@main +uses: Codium-ai/[email protected] # Replace 'v1.0.0' with the desired version tag Suggestion importance[1-10]: 10 Why: Using a specific version tag for GitHub Actions ensures stability and predictability in CI workflows, preventing unexpected behavior from changes to the action.	10
Security	Restrict workflow permissions to the minimum necessary for enhanced security To improve the security of the workflow, consider restricting the permissions to the minimum required. For instance, if the PR Agent does not need to modify repository contents directly, you could set the contents: read instead of contents: write. .github/workflows/pr-agent.yaml [11-14] permissions: issues: write pull-requests: write - contents: write + contents: read Suggestion importance[1-10]: 9 Why: Minimizing permissions to the least required enhances security by reducing the potential impact of a compromised workflow.	9
Enhancement	Add a failure handling step to the workflow to manage action failures gracefully Consider adding a failure step that handles errors gracefully when the PR Agent action fails. This can be done by using a step with if: failure() condition to send notifications or perform cleanup tasks. .github/workflows/pr-agent.yaml [17-23] steps: - name: PR Agent action step id: pragent uses: Codium-ai/pr-agent@main env: OPENAI_KEY: ${{ secrets.OPENAI_KEY }} GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + - name: Handle failure + if: failure() + run: echo "PR Agent action failed" Suggestion importance[1-10]: 8 Why: Adding a failure handling step improves the robustness of the workflow by allowing for error notifications or cleanup tasks, enhancing the overall reliability.	8
Maintainability	Simplify complex conditional checks for better readability and maintainability The conditional check for the PR Agent job could be simplified for better readability and maintainability. Consider breaking complex conditions into multiple steps or using a script to handle the logic. .github/workflows/pr-agent.yaml [9] -if: ${{ github.event.sender.type != 'Bot' && github.event.sender.login != 'renovate[bot]' && ! contains(github.event.pull_request.title, '[skip ci]') }} +if: ${{ !isBot() && !isRenovateBot() && !shouldSkipCI() }} +# Note: Define the isBot, isRenovateBot, and shouldSkipCI functions in the workflow or as part of an external script Suggestion importance[1-10]: 7 Why: Simplifying complex conditional checks improves code readability and maintainability, although it requires additional definitions or scripts.	7

[sammcj]

cool!