publish.yml

name: publish

on:
  push:
    tags:
    - '[0-9]+.[0-9]+.[0-9]+'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  build:
    name: Build a pure Python wheel and source distribution
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install build dependencies
      run: python -m pip install --upgrade build

    - name: Build
      run: python -m build

    - uses: actions/upload-artifact@v3
      with:
        name: artifacts
        path: dist/*
        if-no-files-found: error

  publish:
    name: Publish release
    runs-on: ubuntu-latest
    permissions:
      id-token: write
    environment:
      name: publish
      url: https://pypi.org/p/shellingham
    needs:
    - build

    steps:
    - uses: actions/download-artifact@v4.1.7
      with:
        name: artifacts
        path: dist

    - name: Push build artifacts to PyPI
      uses: pypa/gh-action-pypi-publish@v1.8.14
      with:
        skip-existing: true