Mypy

TST: Add exportvolumetrics fixture (#921) #1482

	name: Mypy

	on: [push, pull_request]

	jobs:
	mypy:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4

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

	- name: Install dev-env.
	run: \|
	pip install -U pip
	pip install ".[dev]"

	- name: Mypy
	run: mypy .

Provide feedback