publish.yml

name: Publish to PyPI

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Package version to publish (e.g., 0.1.4)'
        required: true
        type: string
jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13"]

    steps:
      - uses: actions/checkout@v4

      - 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
          pip install -e ".[dev]"

      - name: Run tests
        run: |
          python -m pytest tests/ -v

  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e ".[dev]"

      - name: Run ruff
        run: |
          ruff check src/ tests/
          ruff format --check src/ tests/

      - name: Run mypy
        run: |
          mypy src/

  build-wheels:
    needs: [test, lint]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    permissions:
      contents: write
      pull-requests: write

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0 # Fetch all history including tags (necessary for changelog generation)

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'

    - name: Install build dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build twine wheel
      shell: bash

    - name: Build wheel with bundled CLI
      run: |
        python scripts/build_wheel.py \
          --version "${{ github.event.inputs.version }}" \
          --skip-sdist \
          --clean
      shell: bash

    - name: Upload wheel artifact
      uses: actions/upload-artifact@v4
      with:
        name: wheel-${{ matrix.os }}
        path: dist/*.whl
        if-no-files-found: error
        compression-level: 0

  publish:
    needs: [build-wheels]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

    steps:
    - uses: actions/checkout@v4
      with:
        token: ${{ secrets.GITHUB_TOKEN }}

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'

    - name: Set version
      id: version
      run: |
        VERSION="${{ github.event.inputs.version }}"
        echo "VERSION=$VERSION" >> $GITHUB_ENV
        echo "version=$VERSION" >> $GITHUB_OUTPUT

    - name: Update version
      run: |
        python scripts/update_version.py "${{ env.VERSION }}"

    - name: Read CLI version from code
      id: cli_version
      run: |
        CLI_VERSION=$(python -c "import re; print(re.search(r'__cli_version__ = \"([^\"]+)\"', open('src/claude_agent_sdk/_cli_version.py').read()).group(1))")
        echo "cli_version=$CLI_VERSION" >> $GITHUB_OUTPUT
        echo "Bundled CLI version: $CLI_VERSION"

    - name: Download all wheel artifacts
      uses: actions/download-artifact@v4
      with:
        path: dist
        pattern: wheel-*
        merge-multiple: true

    - name: Install build dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build twine

    - name: Build source distribution
      run: python -m build --sdist

    - name: Publish to PyPI
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
      run: |
        twine upload dist/*
        echo "Package published to PyPI"
        echo "Install with: pip install claude-agent-sdk==${{ env.VERSION }}"
    
    - name: Get previous release tag
      id: previous_tag
      run: |
        PREVIOUS_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
        echo "previous_tag=$PREVIOUS_TAG" >> $GITHUB_OUTPUT
        echo "Previous release: $PREVIOUS_TAG"

    - name: Create release branch and commit version changes
      run: |
        # Create a new branch for the version update
        BRANCH_NAME="release/v${{ env.VERSION }}"
        echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV

        # Configure git
        git config --local user.email "github-actions[bot]@users.noreply.github.com"
        git config --local user.name "github-actions[bot]"

        # Create and switch to new branch
        git checkout -b "$BRANCH_NAME"

        # Commit version changes
        git add pyproject.toml src/claude_agent_sdk/_version.py
        git commit -m "chore: release v${{ env.VERSION }}"

    - name: Update changelog with Claude
      continue-on-error: true
      uses: anthropics/claude-code-action@v1
      with:
        prompt: "/generate-changelog new version: ${{ env.VERSION }}, old version: ${{ steps.previous_tag.outputs.previous_tag }}"
        anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
        github_token: ${{ secrets.GITHUB_TOKEN }}
        claude_args: |
          --allowedTools 'Bash(git add:*),Bash(git commit:*),Edit'

    - name: Push branch and create PR
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        # Push the branch with all commits
        git push origin "${{ env.BRANCH_NAME }}"

        # Create PR using GitHub CLI
        PR_BODY="This PR updates the version to ${{ env.VERSION }} after publishing to PyPI.

        ## Changes
        - Updated version in \`pyproject.toml\` to ${{ env.VERSION }}
        - Updated version in \`src/claude_agent_sdk/_version.py\` to ${{ env.VERSION }}
        - Updated \`CHANGELOG.md\` with release notes

        ## Release Information
        - Published to PyPI: https://pypi.org/project/claude-agent-sdk/${{ env.VERSION }}/
        - Bundled CLI version: ${{ steps.cli_version.outputs.cli_version }}
        - Install with: \`pip install claude-agent-sdk==${{ env.VERSION }}\`

        🤖 Generated by GitHub Actions"

        PR_URL=$(gh pr create \
          --title "chore: release v${{ env.VERSION }}" \
          --body "$PR_BODY" \
          --base main \
          --head "${{ env.BRANCH_NAME }}")

        echo "PR created: $PR_URL"