.github/workflows/publish.yml

name: Publish distributions to PyPI

on:
  pull_request:
  push:
    branches:
    - main
    tags:
    - "v*"

jobs:
  build-n-publish:
    name: Build and publish distributions to PyPI
    if: github.repository == 'pvlib/pvlib-python'
    runs-on: ubuntu-latest
    steps:
    # fetch all commits and tags so versioneer works
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        # Python version should be the minimum supported version
        python-version: "3.9"

    - name: Install build tools
      run: |
        python -m pip install --upgrade pip
        python -m pip install build
        python -m pip install twine

    - name: Build packages
      run: python -m build

    - name: List distribution file sizes
      run: du -h dist/*

    - name: Check metadata verification
      run: python -m twine check --strict dist/*

    - name: Ensure that the wheel installs successfully
      run: |
        mkdir ./tmp
        pip install $(find dist -type f -name "*.whl") --target=./tmp

    - name: List installed file sizes
      run: du -h pvlib
      working-directory: ./tmp

    # only publish distribution to PyPI for tagged commits
    - name: Publish distribution to PyPI
      if: startsWith(github.ref, 'refs/tags/v')
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        user: __token__
        password: ${{ secrets.pypi_password }}