name: Release
on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: FreeBSD
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
        
      - name: Set up Python
        run: |
          python3 --version
          python3 -m ensurepip --upgrade
          
      - name: Install build tools
        run: |
          python3 -m venv .venv
          .venv/bin/pip install --upgrade pip
          .venv/bin/pip install build twine
          
      - name: Build package
        run: .venv/bin/python -m build
        
      - name: Extract version from tag
        id: get_version
        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
      - name: Generate changelog
        id: changelog
        run: |
          PREV_TAG=$(git tag --sort=-version:refname | grep -v "^${GITHUB_REF#refs/tags/}$" | head -1)
          if [ -n "$PREV_TAG" ]; then
            CHANGELOG=$(git log --pretty=format:"- %s" "${PREV_TAG}..HEAD")
          else
            CHANGELOG="Initial release"
          fi
          # Write multiline to output
          {
            echo "CHANGELOG<<EOF"
            echo "$CHANGELOG"
            echo "EOF"
          } >> $GITHUB_OUTPUT

      - name: Upload to Gitea PyPI registry
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
        run: |
          .venv/bin/python3 -m twine upload --repository-url https://git.wrede.ca/api/packages/andreas/pypi dist/*

      - name: Create release
        uses: actions/gitea-release-action@v1
        with:
          files: |
            dist/*.whl
            dist/*.tar.gz
          title: "Release ${{ steps.get_version.outputs.VERSION }}"
          body: "${{ steps.changelog.outputs.CHANGELOG }}"