Compliance with strict mypy, better style in visualize module, pre-commits, code quality workflow #12

	name: DirectMultiStep CI

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

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install numpy torch rdkit pyyaml
	pip install pytest pytest-cov

	- name: Run tests and collect coverage
	run: pytest --cov=DirectMultiStep

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4-beta
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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