create-release.yml

name: Create release

on:
  push:
    tags:
    - "*"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  publish-pypi:
    runs-on: ubuntu-latest
    name: PyPI Release
    environment: release
    permissions:
      id-token: write  # for PyPI trusted publishing
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3"
          cache: pip
          cache-dependency-path: pyproject.toml

      - name: Install build dependencies (pypa/build, twine)
        run: |
          pip install -U pip
          pip install build twine

      - name: Build distribution
        run: python -m build

      - name: Mint PyPI API token
        id: mint-token
        uses: actions/github-script@v7
        with:
          # language=JavaScript
          script: |
            // retrieve the ambient OIDC token
            const oidc_request_token = process.env.ACTIONS_ID_TOKEN_REQUEST_TOKEN;
            const oidc_request_url = process.env.ACTIONS_ID_TOKEN_REQUEST_URL;
            const oidc_resp = await fetch(`${oidc_request_url}&audience=pypi`, {
              headers: {Authorization: `bearer ${oidc_request_token}`},
            });
            const oidc_token = (await oidc_resp.json()).value;

            // exchange the OIDC token for an API token
            const mint_resp = await fetch('https://pypi.org/_/oidc/github/mint-token', {
              method: 'post',
              body: `{"token": "${oidc_token}"}` ,
              headers: {'Content-Type': 'application/json'},
            });
            const api_token = (await mint_resp.json()).token;

            // mask the newly minted API token, so that we don't accidentally leak it
            core.setSecret(api_token)
            core.setOutput('api-token', api_token)

      - name: Upload to PyPI
        env:
          TWINE_NON_INTERACTIVE: "true"
          TWINE_USERNAME: "__token__"
          TWINE_PASSWORD: "${{ steps.mint-token.outputs.api-token }}"
        run: |
          twine check dist/*
          twine upload dist/*

  github-release:
    runs-on: ubuntu-latest
    name: GitHub release
    environment: release
    permissions:
      contents: write  # for softprops/action-gh-release to create GitHub release
    steps:
      - uses: actions/checkout@v4
      - name: Get release version
        id: get_version
        uses: actions/github-script@v7
        with:
          script: core.setOutput('version', context.ref.replace("refs/tags/", ""))

      - name: Create GitHub release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          name: "Release ${{ steps.get_version.outputs.version }}"
          body: "${{ steps.get_version.outputs.version }}"