main.yml

name: Build and upload to PyPI

on: [push, pull_request]

jobs:
  build:
    name: Build sdist + wheel (pure Python)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.x
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip
      
      - name: Run test.py 
        run: |
          python -m pip install opencv-python dynamsoft-capture-vision-bundle
          python test.py

      - name: Install build tooling
        run: |
          python -m pip install -U pip build twine

      - name: Build distributions
        run: |
          python -m build  # creates dist/*.whl and dist/*.tar.gz

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

      - name: Ensure universal wheel for pure Python
        shell: bash
        run: |
          set -e
          WHEEL="$(ls dist/*.whl | head -n1)"
          echo "Built wheel: $WHEEL"
          # Expect *-py3-none-any.whl for pure-Python universal wheels
          if [[ "$WHEEL" != *"-py3-none-any.whl" ]]; then
            echo "::warning::Wheel is not tagged 'py3-none-any'. Verify package is pure Python or build config."
          fi

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/*
          
  upload_pypi:
    needs: build
    runs-on: ubuntu-latest
    # upload to PyPI on every tag starting with 'v'
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    # alternatively, to publish when a GitHub Release is created, use the following rule:
    # if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist

      - uses: pypa/gh-action-pypi-publish@v1.4.2
        with:
          user: __token__
          password: ${{ secrets.pypi_password }}
          skip_existing: true