deploy_test_pypi.yml

# Build and deploy package to TestPyPI
# From: https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
name: Publish Python distributions to TestPyPI

on: 
  push:
    branches: [ main ]

jobs:
  build-n-publish:
    name: Build and publish package
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python 3.9
      uses: actions/setup-python@v2
      with:
        python-version: 3.9
    - name: Install build-n-publish
      run : |
        python -m pip install build --user
    - name: Build package
      run: |
        python -m build --sdist --wheel --outdir dist/ .
    - name: Publish to Test PyPI
      uses: pypa/gh-action-pypi-publish@master
      with:
        password: ${{ secrets.TEST_PYPI_API_TOKEN }}
        repository_url: https://test.pypi.org/legacy/