fix(python): import SubscriptionDataSource from QuantConnect.Data (v0… #5

	name: Release Python to PyPI

	on:
	push:
	tags: ['v*']

	jobs:
	release:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'

	- name: Verify tag matches pyproject version
	run: \|
	TAG_VERSION="${GITHUB_REF_NAME#v}"
	PYPROJ_VERSION=$(python -c "import tomllib; print(tomllib.load(open('src/python/pyproject.toml','rb'))['project']['version'])")
	# Normalize SemVer pre-release (0.2.0-rc.1) ↔ PEP 440 (0.2.0rc1) for comparison.
	# sed avoids tr's "-." being misparsed as an option flag.
	A=$(echo "$TAG_VERSION" \| sed 's/[-.]//g')
	B=$(echo "$PYPROJ_VERSION" \| sed 's/[-.]//g')
	if [ "$A" != "$B" ]; then
	echo "Tag $TAG_VERSION does not match pyproject version $PYPROJ_VERSION"
	exit 1
	fi
	echo "Version OK: $TAG_VERSION ↔ $PYPROJ_VERSION"

	- name: Install build tools
	run: pip install build twine

	- name: Build
	working-directory: src/python
	run: python -m build

	- name: Twine check
	working-directory: src/python
	run: twine check dist/*

	- name: Publish to PyPI
	working-directory: src/python
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
	run: twine upload dist/*

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