publish.yml

name: Tag new versions

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  version-check:
    name: Check dynamic version
    outputs:
      v: ${{ steps.get_version.outputs.v }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true
          cache-dependency-glob: pyproject.toml

      - name: Install Python 3.13
        run: uv python install 3.13

      - name: Get version string
        id: get_version
        run: |
          uv run --no-project - <<EOF
          import os
          import subprocess
          from pathlib import Path
          from aoc_wim import __version__

          rc = subprocess.run(["git", "tag", "-l", __version__], check=True, capture_output=True)
          if rc.stdout:
              print(f"version {__version__} is already tagged")
          else:
              print(f"version {__version__} is new")
              path = Path(os.environ["GITHUB_OUTPUT"])
              path.write_text(f"v={__version__}\n")
          EOF

  version-tag:
    name: Tag new versions
    runs-on: ubuntu-latest
    needs: version-check
    if: needs.version-check.outputs.v
    steps:
      - name: Create tag ${{ needs.version-check.outputs.v }}
        uses: actions/github-script@v5
        with:
          script: |
            github.rest.git.createRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: 'refs/tags/${{ needs.version-check.outputs.v }}',
              sha: context.sha
            })

  pypi-publish:
    name: Upload release to PyPI
    runs-on: ubuntu-latest
    needs: version-tag
    if: needs.version-check.outputs.v
    environment:
      name: pypi
      url: https://pypi.org/p/advent-of-code-wim
    permissions:
      id-token: write
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true
          cache-dependency-glob: pyproject.toml

      - name: Install Python 3.13
        run: uv python install 3.13

      - name: Build package
        run: |
          uv venv
          uv pip install build
          .venv/bin/pyproject-build

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1