main.yml

name: CI/CD with Auto Release

on:
  push:
    branches: [ master, main, develop, development, staging ]
  pull_request:
    branches: [ master, main ]

permissions:
  contents: write  # Allow creating tags and releases
  actions: read    # Allow reading workflow runs

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.9', '3.10', '3.11', '3.12']

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python3 -m pip install -e third_party/hnswlib --break-system-packages
        python3 -m pip install -e ".[dev]" --break-system-packages

    - name: Run parity tests
      run: |
        python3 -m pytest tests/integration/parity/ -v --tb=short

    - name: Run server smoke tests
      run: |
        python3 -m pytest tests/unit/server/storage/test_factory.py tests/unit/server/mcp/test_protocol.py tests/unit/services/test_database_health_cluster.py -v --tb=short --deselect=tests/unit/server/storage/test_factory.py::TestSQLiteProtocolSatisfaction::test_dependency_map_tracking_satisfies_protocol

    - name: Generate parity matrix
      if: always()
      run: |
        python3 scripts/generate_parity_matrix.py || echo "Parity matrix generation failed (script may not exist yet)"

    - name: Upload parity matrix
      if: always()
      uses: actions/upload-artifact@v4
      with:
        name: parity-matrix-py${{ matrix.python-version }}
        path: docs/mcp-rest-parity-matrix.md
        if-no-files-found: ignore

  check-version:
    runs-on: ubuntu-latest
    outputs:
      version_changed: ${{ steps.check_version.outputs.version_changed }}
      current_version: ${{ steps.check_version.outputs.current_version }}
      previous_version: ${{ steps.check_version.outputs.previous_version }}

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: recursive

    - name: Get current version
      id: get_version
      run: |
        echo "current_version=$(python3 -c "import sys; sys.path.insert(0, 'src'); from code_indexer import __version__; print(__version__)")" >> $GITHUB_OUTPUT

    - name: Check if version file changed
      run: |
        if git diff --name-only HEAD~1 HEAD | grep -q "src/code_indexer/__init__.py"; then
          echo "version_file_changed=true" >> $GITHUB_ENV
        else
          echo "version_file_changed=false" >> $GITHUB_ENV
        fi

    - name: Get previous version
      if: env.version_file_changed == 'true'
      run: |
        echo "previous_version=$(git show HEAD~1:src/code_indexer/__init__.py | grep '__version__' | cut -d'\"' -f2)" >> $GITHUB_ENV

    - name: Check if version changed
      id: check_version
      run: |
        current_version="${{ steps.get_version.outputs.current_version }}"
        echo "current_version=$current_version" >> $GITHUB_OUTPUT

        if [ "${{ env.version_file_changed }}" = "true" ]; then
          previous_version="${{ env.previous_version }}"
          echo "previous_version=$previous_version" >> $GITHUB_OUTPUT

          if [ "$current_version" != "$previous_version" ]; then
            echo "version_changed=true" >> $GITHUB_OUTPUT
            echo "Version changed from $previous_version to $current_version"
          else
            echo "version_changed=false" >> $GITHUB_OUTPUT
            echo "Version file modified but version unchanged: $current_version"
          fi
        else
          echo "version_changed=false" >> $GITHUB_OUTPUT
          echo "Version file not modified: $current_version"
        fi

  create-tag:
    runs-on: ubuntu-latest
    needs: [check-version]
    if: |
      needs.check-version.outputs.version_changed == 'true' &&
      github.ref == 'refs/heads/development'

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Create and Push Tag
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        # Extract version
        VERSION="${{ needs.check-version.outputs.current_version }}"

        # Check if tag already exists on remote (pushed manually)
        if git ls-remote --tags origin "refs/tags/v$VERSION" | grep -q "v$VERSION"; then
          echo "Tag v$VERSION already exists on remote -- skipping creation"
          exit 0
        fi

        # Create git tag
        git config user.name github-actions
        git config user.email github-actions@github.com
        git tag "v$VERSION" -m "Release version $VERSION"
        git push origin "v$VERSION"

        echo "Created and pushed tag v$VERSION from development branch"

  create-release:
    runs-on: ubuntu-latest
    needs: [check-version]
    if: |
      needs.check-version.outputs.version_changed == 'true' &&
      github.ref == 'refs/heads/master'

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Set up Python 3.11
      uses: actions/setup-python@v5
      with:
        python-version: 3.11

    - name: Install build dependencies
      run: |
        python -m pip install --upgrade pip
        python3 -m pip install build twine --break-system-packages

    - name: Build package
      run: |
        python3 -m build

    - name: Create GitHub Release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        # Extract version
        VERSION="${{ needs.check-version.outputs.current_version }}"

        # Check if release already exists (created from prior branch push)
        if gh release view "v$VERSION" &>/dev/null; then
          echo "Release v$VERSION already exists -- uploading dist artifacts only"
          gh release upload "v$VERSION" dist/* --clobber || true
          exit 0
        fi

        # Create GitHub release with auto-generated notes using existing tag
        gh release create "v$VERSION" \
          --title "Release v$VERSION" \
          --generate-notes \
          --draft=false \
          --prerelease=false \
          dist/*

        echo "Created GitHub release v$VERSION from master branch"