Add greyscale encoders #9

	# This workflow will upload a Python Package using Twine when a release is created
	# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	name: Upload Python Package

	on:
	workflow_dispatch: # allow us to manually run this action via the GH UI
	release:
	types: [published]

	permissions:
	contents: read

	jobs:
	deploy:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.9'
	- name: Install dependencies
	run: python -m pip install --upgrade pip setuptools wheel twine
	- name: Build package
	run: python setup.py sdist bdist_wheel
	- name: Publish package
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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