.github/workflows/publish_pypi_python_api.yaml

# Adapted from https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
name: Publish Python APIs to PyPI (or TestPyPI)

on:
  push:
    tags:
      - "api_release_[0-9]+_test[0-9]+"
      - "api_release_[0-9]+"
  workflow_dispatch:

jobs:
  build-and-publish:
    name: publish to PyPI (or TestPyPI)
    runs-on: ubuntu-latest
    strategy:
        matrix:
            package-path: [ml-agents-envs]

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python 3.8
      uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - name: Install dependencies
      run: pip install setuptools wheel twine --user
    - name: verify git tag vs. version
      run: |
        cd ${{ matrix.package-path }}
        python setup.py verify
    - name: Build package
      run: |
        cd ${{ matrix.package-path }}
        python setup.py sdist
        python setup.py bdist_wheel
    - name: Publish distribution 📦 to Test PyPI
      if: startsWith(github.ref, 'refs/tags') && contains(github.ref, 'test')
      uses: actions/gh-action-pypi-publish@717ba43cfbb0387f6ce311b169a825772f54d295
      with:
        user: __token__
        password: ${{ secrets.TEST_PYPI_PASSWORD }}
        repository_url: https://test.pypi.org/legacy/
        packages_dir: ${{ matrix.package-path }}/dist/
    - name: Publish distribution 📦 to Production PyPI
      if: startsWith(github.ref, 'refs/tags') && !contains(github.ref, 'test')
      uses: actions/gh-action-pypi-publish@717ba43cfbb0387f6ce311b169a825772f54d295
      with:
        user: __token__
        password: ${{ secrets.PYPI_PASSWORD }}
        packages_dir: ${{ matrix.package-path }}/dist/