add interaction_pairs_spin_balanced to variational.util (#344) #1498

	name: Build and upload to PyPI

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- main
	release:
	types:
	- published

	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, macos-13]

	steps:
	- uses: actions/checkout@v3

	- name: Build wheels
	uses: pypa/cibuildwheel@v2.13.1

	- uses: actions/upload-artifact@v3
	with:
	path: ./wheelhouse/*.whl

	build_sdist:
	name: Build source distribution
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Build sdist
	run: pipx run build --sdist

	- uses: actions/upload-artifact@v3
	with:
	path: dist/*.tar.gz

	upload_pypi:
	needs: [build_wheels, build_sdist]
	runs-on: ubuntu-latest
	environment: pypi
	permissions:
	id-token: write
	if: github.event_name == 'release' && github.event.action == 'published'
	# or, alternatively, upload to PyPI on every tag starting with 'v' (remove on: release above to use this)
	# if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: actions/download-artifact@v3
	with:
	# unpacks default artifact into dist/
	# if `name: artifact` is omitted, the action will create extra parent dir
	name: artifact
	path: dist

	- uses: pypa/gh-action-pypi-publish@release/v1

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