[ci] Migrate CI from GitLab to GitHub #406

	# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: Frontend CI

	on:
	push:
	paths:
	- '.github/workflows/frontend.yml'
	- 'frontend/**'
	- '!backend/**'
	pull_request:
	paths:
	- '.github/workflows/frontend.yml'
	- 'frontend/**'
	- '!backend/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	defaults:
	run:
	working-directory: ./frontend

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [14.x]

	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install
	run: npm install

	- name: Check
	run: npm run pretty:check

	- name: Test
	run: npm run test

	- name: Build
	run: npm run build

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