Safe sqrt to avoid sqrt of negative numbers #340

	name: pylint

	on:
	pull_request:
	branches:
	- main
	- v..*
	workflow_dispatch:

	jobs:
	build:
	name: Linting code
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	id: setup-python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	virtualenvs-create: true
	virtualenvs-in-project: true
	installer-parallel: true # default option selected currently
	- name: Load cached poetry environment
	id: cached-poetry-dependencies
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.catch-hit != 'true'
	run: \|
	poetry install --no-interaction --no-root
	poetry install --no-interaction
	- name: Analysing the code with pylint
	run: \|
	poetry run pylint $(git ls-files 'gnss_lib_py/*.py') \|\| poetry run pylint-exit --error-fail $?

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