graphiti/.github/workflows/mcp-server-lint.yml

name: MCP Server Formatting and Linting

on:
  pull_request:
    branches:
      - main
    paths:
      - 'mcp_server/**'
  workflow_dispatch:

jobs:
  format-and-lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v4
        with:
          enable-cache: true

      - name: Set up Python
        run: uv python install

      - name: Install MCP server dependencies
        run: |
          cd mcp_server
          uv sync --extra dev

      - name: Add ruff to dependencies
        run: |
          cd mcp_server
          uv add --group dev "ruff>=0.7.1"

      - name: Check code formatting with ruff
        run: |
          cd mcp_server
          echo "🔍 Checking code formatting..."
          uv run ruff format --check --diff .
          if [ $? -eq 0 ]; then
            echo "✅ Code formatting is correct"
          else
            echo "❌ Code formatting issues found"
            echo "💡 Run 'ruff format .' in mcp_server/ to fix formatting"
            exit 1
          fi

      - name: Run ruff linting
        run: |
          cd mcp_server
          echo "🔍 Running ruff linting..."
          uv run ruff check --output-format=github .

      - name: Add pyright for type checking
        run: |
          cd mcp_server
          uv add --group dev pyright

      - name: Install graphiti-core for type checking
        run: |
          cd mcp_server
          # Install graphiti-core as it's needed for type checking
          uv add --group dev "graphiti-core>=0.16.0"

      - name: Run type checking with pyright
        run: |
          cd mcp_server
          echo "🔍 Running type checking..."
          # Run pyright and capture output
          if uv run pyright . > pyright_output.txt 2>&1; then
            echo "✅ Type checking passed with no errors"
            cat pyright_output.txt
          else
            echo "⚠️  Type checking found issues:"
            cat pyright_output.txt
            # Count errors
            error_count=$(grep -c "error:" pyright_output.txt || echo "0")
            warning_count=$(grep -c "warning:" pyright_output.txt || echo "0")
            echo ""
            echo "📊 Type checking summary:"
            echo "  - Errors: $error_count"
            echo "  - Warnings: $warning_count"
            # Only fail if there are more than 50 errors (current baseline)
            if [ "$error_count" -gt 50 ]; then
              echo "❌ Too many type errors (>50). Please fix critical issues."
              exit 1
            else
              echo "⚠️  Type errors under threshold, continuing..."
            fi
          fi

      - name: Check import sorting
        run: |
          cd mcp_server
          echo "🔍 Checking import sorting..."
          uv run ruff check --select I --output-format=github .

      - name: Summary
        if: success()
        run: |
          echo "✅ All formatting and linting checks passed!"
          echo "✅ Code formatting: OK"
          echo "✅ Ruff linting: OK" 
          echo "✅ Type checking: OK"
          echo "✅ Import sorting: OK"