letta-code/.github/workflows/ci.yml

name: CI

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  check:
    name: Lint & Type Check
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: 1.3.0

      - name: Install dependencies
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun install

      - name: Lint & Type Check
        run: bun run check

  build:
    needs: check
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: macOS arm64 (macos-14)
            runner: macos-14
          - name: Linux x64 (ubuntu-24.04)
            runner: ubuntu-24.04
          - name: Linux arm64 (ubuntu-24.04-arm)
            runner: ubuntu-24.04-arm
          - name: Windows x64 (windows-latest)
            runner: windows-latest
    defaults:
      run:
        shell: bash
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: 1.3.0

      - name: Install dependencies
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun install

      - name: Unlock GNOME Keyring
        if: runner.os == 'Linux'
        uses: t1m0thyj/unlock-keyring@v1

      - name: Run tests (extended timeout)
        env:
          LETTA_API_KEY: ${{ secrets.LETTA_API_KEY }}
        run: bun test --timeout 15000

      - name: Build bundle
        run: bun run build

      - name: CLI help smoke test
        run: ./letta.js --help

      - name: CLI version smoke test
        run: ./letta.js --version || true

      - name: Bundle size check
        run: |
          if [ "$RUNNER_OS" = "Windows" ]; then
            SIZE=$(powershell -command "(Get-Item letta.js).length")
          else
            SIZE=$(stat -f%z ./letta.js 2>/dev/null || stat -c%s ./letta.js 2>/dev/null)
          fi
          SIZE_MB=$((SIZE / 1024 / 1024))
          echo "Bundle size: $SIZE bytes (~${SIZE_MB}MB)"
          # Warn if bundle is larger than 50MB
          if [ $SIZE -gt 52428800 ]; then
            echo "⚠️  Warning: Bundle size is larger than 50MB"
          else
            echo "✓ Bundle size is acceptable"
          fi

      # Test npm install flow with native shell to catch shebang issues
      # This uses PowerShell on Windows (not Git Bash) to match real user experience
      - name: Test npm install flow (Windows)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          npm pack
          npm install -g (Get-Item letta-ai-letta-code-*.tgz).FullName
          letta --help

      - name: Test npm install flow (Unix)
        if: runner.os != 'Windows'
        shell: sh
        run: |
          npm pack
          npm install -g ./letta-ai-letta-code-*.tgz
          letta --help

      - name: Headless smoke test (API)
        # Only run on push to main or PRs from the same repo (not forks, to protect secrets)
        if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository) }}
        env:
          LETTA_API_KEY: ${{ secrets.LETTA_API_KEY }}
        run: ./letta.js --prompt "ping" --tools "" --permission-mode plan

      - name: Windows integration test
        # Only run on Windows, with API key available
        if: ${{ runner.os == 'Windows' && (github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository)) }}
        env:
          LETTA_API_KEY: ${{ secrets.LETTA_API_KEY }}
        run: bun run src/tests/headless-windows.ts --model haiku

      - name: Publish dry-run
        if: ${{ github.event_name == 'push' }}
        env:
          NPM_CONFIG_TOKEN: ${{ secrets.NPM_TOKEN }}
          LETTA_API_KEY: dummy
        run: bun publish --dry-run

      - name: Pack (no auth available)
        if: ${{ github.event_name != 'push' }}
        run: bun pm pack

  headless:
    needs: check
    name: Headless / ${{ matrix.model }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Note: gemini-3-flash / glm-4.7 temporarily disabled due to instability
        model: [gpt-5-minimal, gpt-4.1, sonnet-4.5, gemini-pro, haiku]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: 1.3.0

      - name: Install dependencies
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: bun install

      - name: Run headless scenario (all outputs)
        if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository) }}
        env:
          LETTA_API_KEY: ${{ secrets.LETTA_API_KEY }}
        run: |
          bun run src/tests/headless-scenario.ts --model "${{ matrix.model }}" --output text --parallel on
          bun run src/tests/headless-scenario.ts --model "${{ matrix.model }}" --output json --parallel on
          bun run src/tests/headless-scenario.ts --model "${{ matrix.model }}" --output stream-json --parallel on