add a System.vendor_deleted_date property #4

	name: Publish fideslang

	on:
	push:
	tags:
	- "*"

	jobs:
	upload_to_pypi:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Install Twine
	run: pip install twine

	- name: Build Distributions
	run: \|
	python -m pip install build
	python -m build

	- name: Twine Upload
	run: twine upload dist/*
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}

Provide feedback