Improve the contributing guide #367

	# Reference on this file: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
	name: Lint, build and test
	on:
	push:
	branches:
	- main
	pull_request:
	jobs:
	build:
	name: Lint, build and test
	runs-on: ubuntu-latest
	timeout-minutes: 15
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Cache
	uses: actions/cache@v4
	with:
	path: \|
	**/node_modules
	key: nodemodules-${{ hashFiles('**/yarn.lock') }}
	restore-keys: nodemodules-
	- name: Install Node packages
	run: yarn install
	- name: Lint
	run: yarn lint
	- name: Build the Node.js tools
	run: yarn --cwd node build
	- name: Test the example project on BrowserStack
	run: yarn --cwd example_project test:browserstack --log-level debug
	env:
	BROWSERSTACK_USERNAME: ${{secrets.BROWSERSTACK_USERNAME}}
	BROWSERSTACK_ACCESS_KEY: ${{secrets.BROWSERSTACK_ACCESS_KEY}}

	# The following steps will be replaced with automatic publishing
	- name: Pack the Node.js tools
	run: yarn --cwd node pack
	- name: Save the packages
	uses: actions/upload-artifact@v4
	with:
	name: Packages
	path: node/*.tgz
	if-no-files-found: error

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