deploy-ast.yml

name: Deploy Reference Python Package

on:
  push:
    tags:
      - 'v*'

jobs:
  build:
    uses: ./.github/workflows/build-ast.yml

  deploy:
    name: Deploy to PyPI
    needs: build
    runs-on: ubuntu-latest

    steps:
      # There's deliberately no check-out step here, because we don't want the
      # checkout anywhere near us complicating matters; we're just trying to
      # ensure that the pre-built wheel works, and its version matches what we
      # expect from the tag.

      - uses: actions/setup-python@v3
        with:
          # The version checker uses 'importlib.metadata' which is Python 3.10+.
          python-version: '3.10'

      - uses: actions/download-artifact@v4
        with:
          name: openpulse-python-wheel

      - uses: actions/download-artifact@v4
        with:
          name: openpulse-python-sdist

      - name: Verify package
        run: |
          set -e
          python3 -mvenv .venv
          source .venv/bin/activate
          python3 -mpip install -U pip wheel
          python3 -mpip install openpulse-*.whl
          # Extract the version information from the end of the tag.
          tag_version=${GITHUB_REF#refs/tags/v}
          # We could get this from the wheel filename too, but it's easier to
          # test with Python built-ins.
          wheel_version=$(python3 -c 'from importlib.metadata import version; print(version("openpulse"))')
          if [[ "$tag_version" != "$wheel_version" ]]; then
            echo "Version mismatch: tag says '$tag_version', wheel says '$wheel_version'" >&2
            exit 1
          fi
          # Last-ditch validity check that the wheel actually imports.
          python3 -c 'import openpulse'
      - name: Upload to PyPI
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.OPENQASM_BOT_PYPI_TOKEN }}
        run: |
          set -e
          source .venv/bin/activate
          python3 -mpip install -U twine
          twine upload openpulse-*.whl openpulse-*.tar.gz