update workflow and install method. #2

	name: Publish to TestPyPI

	on:
	push:
	branches: [ dev ]

	jobs:

	publish:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

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

	- name: Build package
	run: python -m build

	- name: Publish to TestPyPI
	env:
	TEST_PYPI_API_TOKEN: ${{ secrets.TEST_PYPI_API_TOKEN }}
	run: \|
	twine upload --verbose --repository-url https://test.pypi.org/legacy/ --password $TEST_PYPI_API_TOKEN dist/*

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