Make poetry version configurable, fix Docker build Warnings #45

	name: CI
	on:
	pull_request:
	branches:
	- main

	concurrency:
	group: ci-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	unit-tests:
	name: Unit Tests
	runs-on: ubuntu-latest
	env:
	POETRY_VERSION: 1.8.3
	steps:
	- name: Check out the repo
	uses: actions/checkout@v3

	- name: "Setup: Python 3.11"
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	cache: "pip"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install poetry==$POETRY_VERSION
	- name: Lock pyproject.toml in Test Project
	run: \|
	poetry -C tests/dummy_project/ lock
	- name: Run unit tests
	run: \|
	poetry install
	poetry run pytest

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