Drop redundant virtualenv we're not using #160

	name: Tests

	on:
	push:
	branches:
	- "*"
	pull_request:

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python: [3.9, "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}

	- name: Install dependencies
	run: pip install -r requirements.txt -r requirements-dev.txt

	- name: Use the dev configuration
	run: cp helpdesk/helpdesk/configuration.dev.py helpdesk/helpdesk/configuration.py

	- name: Static type checking
	run: make type

	- name: Lint
	run: make lint

	- name: Unit tests
	run: make test

	- name: Django Static Checks
	run: make check

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