change cmem-plugin-base to >=3.1.0,<5.0.0 #8

	---
	name: publish

	on:
	push:
	tags: # trigger the deploy job on tag creation
	- "*" # Note: not all tags will result in allowed pypi version identifier
	workflow_dispatch: # allows for manual trigger

	permissions:
	contents: read

	jobs:
	publish:

	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v2

	- name: Install Task
	uses: arduino/setup-task@v1

	- name: Set up python
	id: setup-python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Install and configure poetry
	uses: snok/install-poetry@v1
	with:
	virtualenvs-create: true
	virtualenvs-in-project: true
	installer-parallel: true

	- name: Install dynamic versioning plugin
	run: \|
	poetry self add "poetry-dynamic-versioning[plugin]"

	- name: Load cached venv if cache exists
	id: cached-poetry-dependencies
	uses: actions/cache@v2
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

	- name: Publish Package
	env:
	PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
	run: \|
	poetry config pypi-token.pypi "$PYPI_TOKEN"
	poetry publish --build

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