feat: add derivation expression evaluator (#63) #78

	name: Release and Publish

	on:
	push:
	branches: [ main ]
	tags: [ 'v[0-9]+.[0-9]+.[0-9]+' ]

	permissions:
	contents: write

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	if: ${{ github.repository == 'substrait-io/substrait-python' }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- name: Install build dependencies
	run: \|
	python -m pip install build --user
	- name: Build package
	run: \|
	python -m build
	- name: Upload package
	uses: actions/upload-artifact@v4
	with:
	name: dist
	path: dist/
	retention-days: 1
	release:
	name: Release to GitHub
	runs-on: ubuntu-latest
	needs: build
	if: startsWith(github.ref, 'refs/tags/v')
	steps:
	- name: Download artifact
	uses: actions/download-artifact@v4
	with:
	name: dist
	path: dist/
	- name: Publish to GitHub release page
	uses: softprops/action-gh-release@v2
	with:
	files: \|
	./dist/*.whl
	./dist/*.tar.gz
	publish:
	name: Publish to PyPI
	runs-on: ubuntu-latest
	needs: release
	steps:
	- name: Download artifact
	uses: actions/download-artifact@v4
	with:
	name: dist
	path: dist/
	- name: Publish package to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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