move chardet as optional lib #8

	name: Upload Python Package

	on:
	release:
	types: [created]

	jobs:
	pypi-publish:
	name: upload release to PyPI
	runs-on: ubuntu-latest
	# Specifying a GitHub environment is optional, but strongly encouraged
	environment: pypi
	permissions:
	# IMPORTANT: this permission is mandatory for trusted publishing
	id-token: write
	steps:
	# retrieve your distributions here
	- uses: actions/checkout@v1
	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools wheel
	- name: Build
	run: \|
	python setup.py sdist bdist_wheel
	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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