Update linting and prettier setups, drop node 16 support #1802

# to view logs

	name: CI Build

	on:
	pull_request: {}
	push:
	branches:
	- main
	tags:
	- v*

	concurrency:
	group: ci-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	- run: yarn install --frozen-lockfile --network-timeout 100000

	- name: 'Lint'
	run: \|
	yarn lint:hbs
	yarn lint:js

	test:
	name: Basic tests (${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [macos-latest, ubuntu-latest, windows-latest]

	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	- run: yarn install --frozen-lockfile --network-timeout 100000

	- name: 'Basic Tests'
	run: yarn test-fast

	# runs slow end-to-end tests, parallelizing yarn and npm cases
	test-end-to-end:
	name: End-to-end tests (${{ matrix.os }}/${{ matrix.package-manager }})
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [macos-latest, ubuntu-latest, windows-latest]
	package-manager: ['npm', 'yarn']

	steps:
	- uses: actions/checkout@v2
	- uses: volta-cli/action@v1
	- run: yarn install --frozen-lockfile --network-timeout 100000

	- name: 'End-to-end Tests (${{ matrix.package-manager }})'
	uses: GabrielBB/xvfb-action@v1
	with:
	run: yarn test-slow
	env:
	END_TO_END_TESTS: '${{ matrix.package-manager }}'

	automerge:
	needs: [lint, test, test-end-to-end]
	runs-on: ubuntu-latest
	permissions:
	pull-requests: write
	contents: write
	steps:
	- uses: fastify/github-action-merge-dependabot@v3.2.0
	with:
	github-token: ${{secrets.GITHUB_TOKEN}}

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