ci.yml

name: CI Tests

on:
  push:
    branches: [main, develop, 'feature/**', 'refactor/**']
  pull_request:
    branches: [main, develop]
  workflow_dispatch:

env:
  NODE_VERSION: '20'

jobs:
  # ===========================================================================
  # Stage 1: Fast checks (run on every commit)
  # ===========================================================================
  lint-and-typecheck:
    name: Lint & TypeCheck
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: TypeScript check
        run: npx tsc --noEmit

      - name: Build
        run: npm run build

  unit-tests:
    name: Unit Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run unit tests
        run: npm run test:unit

  # ===========================================================================
  # Stage 2: Provider E2E tests (run on every commit)
  # ===========================================================================
  provider-e2e:
    name: Provider E2E
    runs-on: ubuntu-latest
    needs: [lint-and-typecheck, unit-tests]
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        provider:
          - anthropic
          - openai
          - gemini

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Create test environment
        run: |
          cat > .env.test << 'EOF'
          # Anthropic
          ANTHROPIC_API_KEY=${{ secrets.ANTHROPIC_API_KEY }}
          ANTHROPIC_MODEL_ID=${{ vars.ANTHROPIC_MODEL_ID }}
          ANTHROPIC_BASE_URL=${{ vars.ANTHROPIC_BASE_URL }}
          ANTHROPIC_ENABLE_INTERTWINED=0
          ANTHROPIC_ENABLE_PDF=0

          # OpenAI Chat
          OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}
          OPENAI_MODEL_ID=${{ vars.OPENAI_MODEL_ID }}
          OPENAI_BASE_URL=${{ vars.OPENAI_BASE_URL }}
          OPENAI_API=chat

          # OpenAI Responses
          OPENAI_RESPONSES_API_KEY=${{ secrets.OPENAI_API_KEY }}
          OPENAI_RESPONSES_MODEL_ID=${{ vars.OPENAI_RESPONSES_MODEL_ID }}
          OPENAI_RESPONSES_BASE_URL=${{ vars.OPENAI_RESPONSES_BASE_URL }}
          OPENAI_RESPONSES_API=responses
          OPENAI_RESPONSES_REASONING_EFFORT=medium

          # Gemini
          GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}
          GEMINI_MODEL_ID=${{ vars.GEMINI_MODEL_ID }}
          GEMINI_BASE_URL=${{ vars.GEMINI_BASE_URL }}
          GEMINI_ENABLE_INTERTWINED=1
          GEMINI_ENABLE_PDF=1
          EOF

      - name: Run Anthropic E2E
        if: matrix.provider == 'anthropic'
        run: npx ts-node tests/e2e/providers/anthropic.test.ts
        env:
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}

      - name: Run OpenAI E2E
        if: matrix.provider == 'openai'
        run: npx ts-node tests/e2e/providers/openai.test.ts
        env:
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}

      - name: Run Gemini E2E
        if: matrix.provider == 'gemini'
        run: npx ts-node tests/e2e/providers/gemini.test.ts
        env:
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}

  # ===========================================================================
  # Stage 3: Agent Integration tests (comprehensive agent workflow testing)
  # ===========================================================================
  agent-integration:
    name: Agent Integration
    runs-on: ubuntu-latest
    needs: [provider-e2e]
    timeout-minutes: 30

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Create test environment
        run: |
          cat > .env.test << 'EOF'
          # Use OpenAI for integration tests (most reliable)
          OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}
          OPENAI_MODEL_ID=${{ vars.OPENAI_MODEL_ID }}
          OPENAI_BASE_URL=${{ vars.OPENAI_BASE_URL }}
          OPENAI_API=chat

          # Anthropic backup
          ANTHROPIC_API_KEY=${{ secrets.ANTHROPIC_API_KEY }}
          ANTHROPIC_MODEL_ID=${{ vars.ANTHROPIC_MODEL_ID }}
          ANTHROPIC_BASE_URL=${{ vars.ANTHROPIC_BASE_URL }}

          # Gemini backup
          GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}
          GEMINI_MODEL_ID=${{ vars.GEMINI_MODEL_ID }}
          GEMINI_BASE_URL=${{ vars.GEMINI_BASE_URL }}
          EOF

      - name: Run Agent Integration Tests
        run: npx ts-node tests/integration/agent/ci-integration.test.ts
        env:
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}

  # ===========================================================================
  # Summary job
  # ===========================================================================
  ci-summary:
    name: CI Summary
    runs-on: ubuntu-latest
    needs: [lint-and-typecheck, unit-tests, provider-e2e, agent-integration]
    if: always()
    steps:
      - name: Check results
        run: |
          echo "=== CI Results ==="
          echo "Lint & TypeCheck: ${{ needs.lint-and-typecheck.result }}"
          echo "Unit Tests: ${{ needs.unit-tests.result }}"
          echo "Provider E2E: ${{ needs.provider-e2e.result }}"
          echo "Agent Integration: ${{ needs.agent-integration.result }}"

          if [ "${{ needs.lint-and-typecheck.result }}" == "failure" ] || \
             [ "${{ needs.unit-tests.result }}" == "failure" ] || \
             [ "${{ needs.provider-e2e.result }}" == "failure" ] || \
             [ "${{ needs.agent-integration.result }}" == "failure" ]; then
            echo "Some tests failed!"
            exit 1
          fi
          echo "All CI checks passed!"