update version #25

	name: Build Preview

	on:
	push:
	branches:
	- 'preview'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install environment dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install flake8
	python -m pip install build

	- name: Install project dependencies
	run: python -m pip install .

	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

	- name: Test with unittest
	run: python -m unittest discover ./bvhio/tests

	- name: Build package
	run: python -m build

	- name: Publish package to TestPyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.TEST_PYPI_API_TOKEN }}
	repository-url: https://test.pypi.org/legacy/

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