Metrics fixes, tests, refactoring, typing improvement #4310

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Build

	on:
	push:
	branches: [ master, release ]
	pull_request:
	branches: [ master, release ]

	jobs:
	build:

	runs-on: ubuntu-latest
	timeout-minutes: 15
	strategy:
	matrix:
	python-version: [ 3.8, 3.9, '3.10' ]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	pip install .
	pip install pytest-cov
	- name: Test with pytest
	run: \|
	pytest --cov=fedot -s test/unit
	- name: Codecov-coverage
	uses: codecov/codecov-action@v1

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