docs: 📝 add a contributing guide (CONTRIBUTING.md); update the r… #25

	# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs

	name: tests

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

	jobs:
	build:

	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [16.x, 18.x]
	# See supported Node.js release schedule at https://nodejs.org/en/about/releases/

	steps:
	- uses: actions/checkout@v3
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'npm'
	- name: Install dependencies
	run: npm ci
	- name: Check code standards
	run: npm run lint
	- name: Build
	run: npm run build --if-present
	- name: Gather coverage report
	run: npm run test:coverage
	- name: Upload coverage report to codecov
	run: \|
	curl -Os https://uploader.codecov.io/latest/linux/codecov
	chmod +x codecov
	./codecov -t ${{ secrets.CODECOV_TOKEN }}

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