Added CI step for checking Poetry lock export #1

	name: Poetry requirements

	on:
	push:
	branches:
	- 'development'

	jobs:
	check_poetry_requirements:
	name: 'Python ${{ matrix.python-version }}'
	runs-on: ubuntu-latest
	timeout-minutes: 10 # Don't run forever when stale
	strategy:
	matrix:
	python-version:
	- '3.11'
	steps:
	- uses: actions/checkout@v4

	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Cached dependencies & virtualenv
	uses: actions/cache@v4
	with:
	path: \|
	~/.cache/pypoetry/
	~/dsmr-reader/.venv
	key: dependencies-update-check-${{ hashFiles('poetry.lock') }}

	- name: Export Poetry lock file
	run: \|
	pip install --upgrade pip poetry
	poetry self add poetry-plugin-export
	poetry config virtualenvs.in-project true
	poetry check
	poetry run pip install -r

	poetry export -f requirements.txt --without-urls --without-hashes --without dev --output poetry-export-base.txt
	poetry export -f requirements.txt --without-urls --without-hashes --only dev --output poetry-export-dev.txt

	- name: Compare Poetry export with requirements files
	run: \|
	diff poetry-export-base.txt $GITHUB_WORKSPACE/dsmrreader/provisioning/requirements/base.txt
	diff poetry-export-dev.txt $GITHUB_WORKSPACE/dsmrreader/provisioning/requirements/dev.txt

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