Add solution for sudoku solver #255

	name: Coverage
	on: push

	jobs:
	run:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Node.js
	uses: actions/setup-node@v1
	with:
	node-version: 14.x

	- name: Set up php
	id: composer_config
	uses: php-actions/composer@v6
	with:
	php_extensions: xdebug
	args: -d src/php

	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'

	- name: Generate cov report
	run: make cov

	- name: Upload to codecov
	uses: codecov/codecov-action@v2

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