Add Polkadot (#233) #713

	name: Coretime Hub CI

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

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: ['18.x', '20.x']

	steps:
	- uses: actions/checkout@v2

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v2
	with:
	node-version: ${{ matrix.node-version }}

	# Install dependencies
	- name: Install dependencies
	run: \|
	npm install -g npm@latest
	npm i

	# Run linter
	- name: Run Linter
	run: npm run lint

	# Check Prettier
	- name: Check Prettier
	run: npm run format

	# Run tests
	- name: Run Tests
	run: npm run test

	# Run build
	- name: Build
	run: npm run build

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