fix: use es2021 as a target for TypeScript #91

	name: Validation

	on:
	push:
	branches:
	- 'master'
	pull_request:
	permissions:
	contents: read

	jobs:
	test:
	name: Validation
	runs-on: ubuntu-latest
	timeout-minutes: 15

	steps:
	- name: Checkout Project Code
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0
	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version: 'lts/*'
	- name: Install dependencies and build
	run: npm ci
	- name: Build TypeScript
	run: npm run build
	- name: Check TypeScript
	run: npm run typecheck
	- name: Test
	run: npm test

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