name: PyPI package

on:
  push:
    paths:
      - "setup.py"
      - "pso/__init__.py"

permissions:
  contents: read
  packages: write

jobs:
  build-linux:
    runs-on: ubuntu-22.04
    strategy:
      max-parallel: 5
      matrix:
        python-version: [3.8, 3.9, 3.10, 3.11]

    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
          pip install build
      - name: Build package
        run: python -m build
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}