fix directory creation bug in test #75

	name: Python Environment Setup and Test

	on:
	push:
	branches-ignore:
	- workflow
	pull_request:
	branches-ignore:
	- workflow
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Cache Python virtual environment
	uses: actions/cache@v2
	with:
	path: ./.venv
	key: ${{ runner.os }}-venv-${{ matrix.python-version }}-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-venv-${{ matrix.python-version }}-

	- name: Create and activate virtual environment
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	python -m venv ./.venv
	source ./.venv/bin/activate
	pip install -r setup/requirements.txt

	- name: Add project directory to PYTHONPATH
	run: \|
	echo "PYTHONPATH=$GITHUB_WORKSPACE" >> $GITHUB_ENV

	- name: Run tests
	run: \|
	source ./.venv/bin/activate
	pytest

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