Automation library · Alerts and monitoring

Review GitHub pull requests with OpenAI and Slack

Started by an event in a connected app, and works across GitHub and Slack. It hands the judgement calls to OpenAI. 10 steps, 2 branches: a working afternoon to understand properly.

MediumCalls a model: OpenAI

10 stepsMedium: a working afternoon
2Branches: places the flow splits
0Loops or waits
2Services it connects to

The flow

Starts it 1Model 1Logic 4Service 4

The steps in the order they run, from what starts it.

  1. 1When PR OpenedGithub triggerStarts it
  2. 2Check PR OpenIfLogic
  3. 3Fetch PR DiffHttp RequestService
  4. 4Format PR DiffCodeLogic
  5. 5AI Code Review with GPT-4Open AiModel
  6. 6Build Comment for GitHubCodeLogic
  7. 7Post Comment to GitHubGithubService
  8. 8Check Critical SeverityIfLogic
  9. 9Alert Critical Issues to SlackSlackService
  10. 10Share Review Summary on SlackSlackService

How it's built

Starts on
An event in a connected app
Steps
10, with 2 branches
Size
Medium: a working afternoon
Connects to
GitHub, Slack
Model
OpenAI

Questions

What does it need to run?

An n8n account, plus your own GitHub and Slack accounts, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

Yes. It calls OpenAI. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 10 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 10 steps before you point it at anything that matters.