flaky-test-detection.yml

name: Detect Flaky Tests

on:
  schedule:
    - cron: '0 2 * * *' # Run daily at 2 AM
  workflow_dispatch: # Allow manual triggering

permissions:
  contents: read
  issues: write

jobs:
  detect-flaky-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v7

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run tests and detect flakiness
        id: flaky_detection
        run: node .github/scripts/detect-flaky-tests.js

      - name: File Issue for Flaky Tests
        if: steps.flaky_detection.outputs.flaky_found == 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh issue create \
            --title "⚠️ Flaky tests detected in scheduled run" \
            --body-file flaky-report.md \
            --label "bug,flaky-test" \
            --repo ${{ github.repository }} || echo "Failed to create issue, maybe it already exists or missing permissions."