auto-release.yml

name: Auto-release on dependency update

on:
  pull_request:
    types: [closed]

jobs:
  auto-release:
    if: github.event.pull_request.merged == true && github.event.pull_request.user.login == 'dependabot[bot]'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Run tests before release
        run: |
          pip install pytest
          PYTHONPATH=src pytest tests/ -q

      - name: Bump patch version
        run: |
          CURRENT=$(grep 'version = ' pyproject.toml | head -1 | sed 's/.*"\(.*\)".*/\1/')
          IFS='.' read -r MAJOR MINOR PATCH <<< "$CURRENT"
          NEW_VERSION="$MAJOR.$MINOR.$((PATCH + 1))"
          sed -i "s/version = \"$CURRENT\"/version = \"$NEW_VERSION\"/" pyproject.toml
          sed -i "s/__version__ = \"$CURRENT\"/__version__ = \"$NEW_VERSION\"/" src/rakib/__init__.py
          echo "VERSION=$NEW_VERSION" >> "$GITHUB_ENV"

      - name: Commit version bump
        env:
          VERSION: ${{ env.VERSION }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add pyproject.toml src/rakib/__init__.py
          git commit -m "release: v${VERSION} (dependency update)"
          git push

      - name: Create release
        env:
          GH_TOKEN: ${{ github.token }}
          VERSION: ${{ env.VERSION }}
        run: |
          gh release create "v${VERSION}" \
            --title "Rakib v${VERSION}" \
            --notes "Patch release — dependency update from Dependabot." \
            --latest