release.yaml

name: Release

on:
  push:
    branches:
      - workflow_release
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-alpha'
      - 'v[0-9]+.[0-9]+.[0-9]+-beta'

jobs:
  build_release:
    name: build_release
    runs-on: macos-latest
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install pypa/build
        run: python3 -m pip install build
        shell: bash

      - name: Build a binary wheel and a source tarball
        id: build
        run: python3 -m build
        shell: bash

      - name: Upload the distribution packages
        uses: actions/upload-artifact@v3
        with:
          name: python-package-distributions
          path: dist/

  create_release:
    name: create_release
    needs: ['build_release']
    runs-on: ubuntu-latest
    permissions:
      contents: write  # IMPORTANT: mandatory for making GitHub Releases

    steps:
      - name: Download the distribution packages
        uses: actions/download-artifact@v3
        with:
          name: python-package-distributions
          path: dist/

      - name: List the distribution packages
        run: ls -1 dist/*
        shell: bash

      - name: Create release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          ref_name='${{ github.ref_name }}'
          echo "ref_name: $ref_name"

          # is this a test release, or a real release?
          if [[ "$ref_name" == 'workflow_release' ]]; then
            version='v0.0.0-test'
            target='--target \'${{ github.sha }}\''
          else
            version="$ref_name"
            target=''
          fi
          echo "version: $version"
          echo "target: $target"

          # is this a pre-release (-rc*, -alpha, -beta, -test)?
          if [[ "$version" == *"-"* ]]; then
            prerelease='--prerelease'
          else
            prerelease=''
          fi
          echo "prerelease: $prerelease"

          date=$(env TZ=':America/Los_Angeles' date +'%Y-%m-%d')
          echo "date: $date"

          gh release create "$version" dist/* --title "$version ($date)"" $target $prerelease --draft
        shell: bash