release.yml

name: Release package

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+" # normal release
      - "v[0-9]+.[0-9]+.[0-9]+rc[0-9]+" # release candidate
      - "v[0-9]+.[0-9]+.[0-9]+[ab][0-9]+" # alpha or beta release

jobs:
  build:
    uses: ./.github/workflows/build.yml

  upload:
    runs-on: ubuntu-latest
    needs: build
    outputs:
      DO_GITHUB_RELEASE: ${{ steps.detect-release.outputs.DO_GITHUB_RELEASE }}

    steps:
      - name: Download Artifact
        uses: actions/download-artifact@v3
        with:
          name: distributions
          path: dist

      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}
      - name: Detect release version
        id: detect-release
        run: |
          do_github_release=$((echo "${GITHUB_REF}" | grep -Eq "^refs\/tags\/v[0-9]+\.[0-9]+\.[0-9]+(rc[0-9]+)?$") && echo 1 || echo 0)
          echo DO_GITHUB_RELEASE=$do_github_release >> $GITHUB_OUTPUT
          echo DO_GITHUB_RELEASE=$do_github_release

  publish:
    runs-on: ubuntu-latest
    needs: upload
    if: needs.upload.outputs.DO_GITHUB_RELEASE == '1'
    permissions:
      contents: write

    steps:
      - name: Check out Git repository
        uses: actions/checkout@v3

      - name: Download Build
        uses: actions/download-artifact@v3
        with:
          name: distributions
          path: dist

      - name: Detect prerelease
        run: |
          do_prerelease=$((echo "${GITHUB_REF}" | grep -Eq "^refs\/tags\/v[0-9]+\.[0-9]+\.[0-9]+rc[0-9]+$") && echo 1 || echo 0)
          echo DO_PRERELEASE=$do_prerelease >> $GITHUB_ENV
          echo DO_PRERELEASE=$do_prerelease

      - name: Attach artifacts to github release
        uses: softprops/action-gh-release@v1
        with:
          files: |
            dist/*.whl
            CHANGELOG.md
          prerelease: ${{ env.DO_PRERELEASE == '1' }}
          body_path: CHANGELOG.md