n8n/.github/workflows/test-evals-instance-ai.yml

name: 'Test: Instance AI Exec Evals'

on:
  workflow_call:
    inputs:
      branch:
        description: 'GitHub branch to test'
        required: false
        type: string
        default: 'master'
      filter:
        description: 'Filter test cases by name (e.g. "contact-form")'
        required: false
        type: string
        default: ''
  workflow_dispatch:
    inputs:
      branch:
        description: 'GitHub branch to test'
        required: false
        default: 'master'
      filter:
        description: 'Filter test cases by name (e.g. "contact-form")'
        required: false
        default: ''

jobs:
  run-evals:
    name: 'Run Evals'
    runs-on: blacksmith-4vcpu-ubuntu-2204
    timeout-minutes: 45
    permissions:
      contents: read
      pull-requests: write

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          ref: ${{ inputs.branch || github.ref }}
          fetch-depth: 1

      - name: Setup Environment
        uses: ./.github/actions/setup-nodejs
        with:
          build-command: 'pnpm build'

      - name: Build Docker image
        run: pnpm build:docker
        env:
          INCLUDE_TEST_CONTROLLER: 'true'

      - name: Start n8n container
        run: |
          docker run -d --name n8n-eval \
            -e E2E_TESTS=true \
            -e N8N_ENABLED_MODULES=instance-ai \
            -e N8N_AI_ENABLED=true \
            -e N8N_INSTANCE_AI_MODEL_API_KEY=${{ secrets.EVALS_ANTHROPIC_KEY }} \
            -e N8N_LICENSE_ACTIVATION_KEY=${{ secrets.N8N_LICENSE_ACTIVATION_KEY }} \
            -e N8N_LICENSE_CERT=${{ secrets.N8N_LICENSE_CERT }} \
            -e N8N_ENCRYPTION_KEY=${{ secrets.N8N_ENCRYPTION_KEY }} \
            -p 5678:5678 \
            n8nio/n8n:local
          echo "Waiting for n8n to be ready..."
          for i in $(seq 1 60); do
            if curl -s http://localhost:5678/healthz/readiness -o /dev/null -w "%{http_code}" | grep -q 200; then
              echo "n8n ready after ${i}s"
              exit 0
            fi
            sleep 1
          done
          echo "::error::n8n failed to start within 60s"
          docker logs n8n-eval --tail 30
          exit 1          

      - name: Create test user
        run: |
          curl -sf -X POST http://localhost:5678/rest/e2e/reset \
            -H "Content-Type: application/json" \
            -d '{
              "owner":{"email":"nathan@n8n.io","password":"PlaywrightTest123","firstName":"Eval","lastName":"Owner"},
              "admin":{"email":"admin@n8n.io","password":"PlaywrightTest123","firstName":"Admin","lastName":"User"},
              "members":[],
              "chat":{"email":"chat@n8n.io","password":"PlaywrightTest123","firstName":"Chat","lastName":"User"}
            }'          

      - name: Run Instance AI Evals
        continue-on-error: true
        working-directory: packages/@n8n/instance-ai
        run: >-
          pnpm eval:instance-ai
          --base-url http://localhost:5678
          --verbose
          ${{ inputs.filter && format('--filter "{0}"', inputs.filter) || '' }}          
        env:
          N8N_INSTANCE_AI_MODEL_API_KEY: ${{ secrets.EVALS_ANTHROPIC_KEY }}

      - name: Stop n8n container
        if: ${{ always() }}
        run: docker stop n8n-eval && docker rm n8n-eval || true

      - name: Post eval results to PR
        if: ${{ always() && github.event_name == 'pull_request' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          RESULTS_FILE="packages/@n8n/instance-ai/eval-results.json"
          if [ ! -f "$RESULTS_FILE" ]; then
            echo "No eval results file found"
            exit 0
          fi

          # Build the full comment body with jq
          jq -r '
            "### Instance AI Workflow Eval Results\n\n" +
            "**\(.summary.built)/\(.summary.testCases) built | \(.summary.scenariosPassed)/\(.summary.scenariosTotal) passed (\(.summary.passRate * 100 | floor)%)**\n\n" +
            "| Workflow | Build | Passed |\n|---|---|---|\n" +
            ([.testCases[] | "| \(.name) | \(if .built then "✅" else "❌" end) | \([.scenarios[] | select(.passed)] | length)/\(.scenarios | length) |"] | join("\n")) +
            "\n\n<details><summary>Failure details</summary>\n\n" +
            ([.testCases[].scenarios[] | select(.passed == false) | "**\(.name)** \(if .failureCategory then "[\(.failureCategory)]" else "" end)\n> \(.reasoning | .[0:200])\n"] | join("\n")) +
            "\n</details>"
          ' "$RESULTS_FILE" > /tmp/eval-comment.md

          # Find and update existing eval comment, or create new one
          COMMENT_ID=$(gh api "repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments" \
            --jq '.[] | select(.body | startswith("### Instance AI Workflow Eval")) | .id' | tail -1)

          if [ -n "$COMMENT_ID" ]; then
            gh api "repos/${{ github.repository }}/issues/comments/${COMMENT_ID}" -X PATCH -F body=@/tmp/eval-comment.md
          else
            gh pr comment "${{ github.event.pull_request.number }}" --body-file /tmp/eval-comment.md
          fi          

      - name: Upload Results
        if: ${{ always() }}
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: instance-ai-workflow-eval-results
          path: packages/@n8n/instance-ai/eval-results.json
          retention-days: 14