fix: type def in fs_em_class to appease mypy #27

	name: CI

	on:
	push:
	branches: [ main , develop]
	pull_request:

	jobs:
	build-test-lint:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10", "3.11", "3.12"]

	env:
	MPLBACKEND: Agg

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Cache pip
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('**/pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install package + dev deps
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev]"
	- name: Lint + Format
	run: \|
	ruff check .
	black --check .
	- name: Type check
	run: mypy src
	- name: Run tests
	run: pytest

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