auto-release.yml

name: Auto Release

on:
  push:
    branches:
      - main

jobs:
  auto-release:
    runs-on: ubuntu-latest
    # 只在非 tag 推送时运行，避免循环触发
    if: "!startsWith(github.ref, 'refs/tags/v') && !contains(github.event.head_commit.message, '[skip-release]')"

    environment:
      name: release
      url: https://pypi.org/project/claude-commit/

    permissions:
      contents: write
      id-token: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

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

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

      - name: Run lint checks
        run: |
          black --check src/
          echo "✅ Code formatting check passed"

      - name: Run type checks
        run: |
          mypy src/ || echo "⚠️ Type check warnings (non-blocking)"

      - name: Test installation
        run: |
          claude-commit --help
          echo "✅ Installation test passed"

      - name: Get current version
        id: current_version
        run: |
          VERSION=$(grep '^version = ' pyproject.toml | sed 's/version = "\(.*\)"/\1/')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Current version: $VERSION"

      - name: Analyze commits and determine version bump
        id: version_bump
        run: |
          # 获取上一个 tag（如果存在）
          LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")

          if [ -z "$LAST_TAG" ]; then
            # 如果没有 tag，从第一个 commit 开始
            COMMITS=$(git log --pretty=format:"%s")
          else
            # 获取自上次 tag 以来的所有 commits
            COMMITS=$(git log ${LAST_TAG}..HEAD --pretty=format:"%s")
          fi

          echo "Analyzing commits:"
          echo "$COMMITS"

          # 分析 commit messages 决定版本升级类型
          BUMP_TYPE="none"

          # 检查是否有 BREAKING CHANGE 或 feat!: / fix!: 等（major version）
          if echo "$COMMITS" | grep -qiE '^[a-z]+(\(.+\))?!:|BREAKING[- ]CHANGE'; then
            BUMP_TYPE="major"
          # 检查是否有 feat: (minor version)
          elif echo "$COMMITS" | grep -qiE '^feat(\(.+\))?:'; then
            BUMP_TYPE="minor"
          # 检查是否有 fix: / perf: / refactor: 等（patch version）
          elif echo "$COMMITS" | grep -qiE '^(fix|perf|refactor|docs|style|test|build|ci|chore)(\(.+\))?:'; then
            BUMP_TYPE="patch"
          fi

          echo "bump_type=$BUMP_TYPE" >> $GITHUB_OUTPUT
          echo "Determined bump type: $BUMP_TYPE"

      - name: Calculate new version
        id: new_version
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          CURRENT="${{ steps.current_version.outputs.version }}"
          BUMP_TYPE="${{ steps.version_bump.outputs.bump_type }}"

          # 解析当前版本
          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT"

          # 根据 bump type 计算新版本
          case $BUMP_TYPE in
            major)
              MAJOR=$((MAJOR + 1))
              MINOR=0
              PATCH=0
              ;;
            minor)
              MINOR=$((MINOR + 1))
              PATCH=0
              ;;
            patch)
              PATCH=$((PATCH + 1))
              ;;
          esac

          NEW_VERSION="${MAJOR}.${MINOR}.${PATCH}"
          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "New version: $NEW_VERSION (was: $CURRENT)"

      - name: Update pyproject.toml
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          NEW_VERSION="${{ steps.new_version.outputs.version }}"
          sed -i "s/^version = \".*\"/version = \"$NEW_VERSION\"/" pyproject.toml
          echo "Updated pyproject.toml to version $NEW_VERSION"

      - name: Format code with black
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          pip install black
          black src/

      - name: Commit and push version bump
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          NEW_VERSION="${{ steps.new_version.outputs.version }}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add pyproject.toml src/
          git commit -m "chore: bump version to $NEW_VERSION [skip-ci][skip-release]" || exit 0
          git push

      - name: Create and push tag
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          NEW_VERSION="${{ steps.new_version.outputs.version }}"
          git tag -a "v$NEW_VERSION" -m "Release version $NEW_VERSION"
          git push origin "v$NEW_VERSION"

      - name: Generate release notes
        if: steps.version_bump.outputs.bump_type != 'none'
        id: release_notes
        run: |
          NEW_VERSION="${{ steps.new_version.outputs.version }}"
          LAST_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")

          if [ -z "$LAST_TAG" ]; then
            COMMITS=$(git log --pretty=format:"- %s (%h)" HEAD^)
          else
            COMMITS=$(git log ${LAST_TAG}..HEAD^ --pretty=format:"- %s (%h)")
          fi

          # 生成 release notes
          cat > release_notes.md <<EOF
          ## What's Changed

          $COMMITS

          **Full Changelog**: https://github.com/${{ github.repository }}/compare/${LAST_TAG}...v${NEW_VERSION}
          EOF

          echo "Generated release notes"
          cat release_notes.md

      - name: Create GitHub Release
        if: steps.version_bump.outputs.bump_type != 'none'
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ steps.new_version.outputs.version }}
          release_name: Release v${{ steps.new_version.outputs.version }}
          body_path: release_notes.md
          draft: false
          prerelease: false

      - name: Install build tools
        if: steps.version_bump.outputs.bump_type != 'none'
        run: |
          python -m pip install --upgrade pip
          pip install build twine

      - name: Build package
        if: steps.version_bump.outputs.bump_type != 'none'
        run: python -m build

      - name: Check package
        if: steps.version_bump.outputs.bump_type != 'none'
        run: twine check dist/*

      - name: Publish to PyPI
        if: steps.version_bump.outputs.bump_type != 'none'
        uses: pypa/gh-action-pypi-publish@release/v1
        # Uses trusted publishing if configured, otherwise falls back to API token
        # To use trusted publishing: configure it in PyPI project settings
        # To use API token: add PYPI_API_TOKEN secret to GitHub repository
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}
          skip-existing: true

      - name: No release needed
        if: steps.version_bump.outputs.bump_type == 'none'
        run: |
          echo "No version bump needed - no conventional commits found"
          echo "Use commit messages like:"
          echo "  - feat: add new feature (minor bump)"
          echo "  - fix: fix a bug (patch bump)"
          echo "  - feat!: breaking change (major bump)"