publish.yml

# Based on
# https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/

name: Publish Python distributions to PyPI

on:
  push:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * 0"

permissions:
  contents: read

env:
  FORCE_COLOR: 1 # Request colored output from CLI tools supporting it
  CLICOLOR_FORCE: 1 # recognized by uv

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build-n-publish:
    name: Build and publish Python distributions to PyPI
    runs-on: ubuntu-latest
    permissions:
      # needed for PyPI trusted publishing
      id-token: write
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: true
      - name: Install uv
        uses: astral-sh/setup-uv@v5
        with:
          version: "latest"
      - if: ${{ github.event_name != 'push' }}
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          DATE=$(date '+%y.%-m.%-d')
          echo "${DATE}"
          git config --global user.name releasebot
          git config --global user.email ""
          git tag -a "${DATE}" -m ""
          git push --tags
          gh release create "${DATE}" --notes "Automated weekly release"
      - name: Build a binary wheel and a source tarball
        run: uv build
      - name: Publish distribution to PyPI
        if: ${{ github.event_name != 'push' || startsWith(github.ref, 'refs/tags') }}
        run: uv publish