create-release-and-publish.yml

name: Create Release and publish to pypi.org on Version Change

on:
  push:
    paths:
      - 'src/iris/__init__.py'
    branches:
      - master

jobs:
  build:
    name: Create Release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@master
      - name: Get version
        id: get_version
        run: echo "version=$(grep -Po '\d*\.\d*\.\d*' src/iris/__init__.py)" >> $GITHUB_OUTPUT
      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
        with:
          tag_name: v${{ steps.get_version.outputs.version }}
          release_name: v${{ steps.get_version.outputs.version }}
          draft: false
          prerelease: false
      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: '3.x'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools wheel twine
      - name: Build package
        run: |
          python setup.py sdist bdist_wheel
      - name: Publish to test.pypi.org
        env:
          TWINE_USERNAME: '__token__'
          TWINE_PASSWORD: ${{ secrets.TEST_PYPI_PASSWORD }}
        run: |
          twine upload --repository-url https://test.pypi.org/legacy/ dist/*
      - name: Publish to pypi.org
        env:
          TWINE_USERNAME: '__token__'
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          twine upload dist/*