release.yml

name: Release
on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+
  workflow_dispatch:
    inputs:
      tag:
        description: The tag to manually run a deploy for.
        required: true
jobs:
  org_check:
    if: ${{ github.repository_owner == 'jsirois' }}
    runs-on: ubuntu-22.04
    steps:
      - name: Noop
        run: "true"
  determine-tag:
    name: Determine the release tag to operate against.
    needs: org_check
    runs-on: ubuntu-22.04
    outputs:
      release-tag: ${{ steps.determine-tag.outputs.release-tag }}
      release-version: ${{ steps.determine-tag.outputs.release-version }}
    steps:
      - name: Determine Tag
        id: determine-tag
        run: |
          if [[ -n "${{ github.event.inputs.tag }}" ]]; then
            RELEASE_TAG=${{ github.event.inputs.tag }}
          else
            RELEASE_TAG=${GITHUB_REF#refs/tags/}
          fi
          if [[ "${RELEASE_TAG}" =~ ^v[0-9]+.[0-9]+.[0-9]+$ ]]; then
            echo "release-tag=${RELEASE_TAG}" >> $GITHUB_OUTPUT
            echo "release-version=${RELEASE_TAG#v}" >> $GITHUB_OUTPUT
          else
            echo "::error::Release tag '${RELEASE_TAG}' must match 'v\d+.\d+.\d+'."
            exit 1
          fi
  pypi:
    name: Publish sdist and wheel to PyPI
    needs: [org_check, determine-tag]
    runs-on: ubuntu-22.04
    environment: Release
    permissions:
      id-token: write
    steps:
      - name: Checkout ${{ needs.determine-tag.outputs.release-tag }}
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.determine-tag.outputs.release-tag }}
      - name: Setup Python 3.9
        uses: actions/setup-python@v5
        with:
          python-version: 3.9
      - name: Package ${{ needs.determine-tag.outputs.release-tag }}
        uses: pantsbuild/actions/run-tox@b16b9cf47cd566acfe217b1dafc5b452e27e6fd7
        with:
          tox-env: package
      - name: Publish ${{ needs.determine-tag.outputs.release-tag }}
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          print-hash: true
          verbose: true