publish.yml

name: Publish to PyPI
on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag to publish, e.g. 1.2.3'
        required: true

jobs:
  publish:
    name: Release build and publish
    runs-on: ubuntu-latest
    permissions:
      # Mints the short-lived OIDC token PyPI exchanges for an upload token, so
      # no long-lived API token has to be stored on the repository.
      id-token: write
    steps:
      - name: Check out code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          # A release build must come from the tag, never from a branch that may
          # have moved on. On a release event github.ref is already the tag; on a
          # manual retry the tag has to be named explicitly.
          ref: ${{ inputs.tag || github.ref }}

      - name: Set up Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: '3.9'

      - name: Build package
        run: |
          python -m pip install setuptools wheel build
          python setup.py sdist bdist_wheel

      - name: Publish package
        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # v1.14.2