V2: Remove support for Node.js v16 #3255

	name: ci

	on:
	push:
	branches: [main, "v*"]
	tags: ["v*"]
	pull_request:
	branches: [main, "v*"]
	workflow_dispatch:

	permissions:
	contents: read

	env:
	# https://consoledonottrack.com/
	DO_NOT_TRACK: 1

	jobs:
	tasks:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	matrix:
	task:
	- format
	- license-header
	- lint
	- attw
	- bundle-size
	- build
	include:
	- task: format
	diff-check: true
	- task: license-header
	diff-check: true
	- task: bundle-size
	diff-check: true
	name: ${{ matrix.task }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version-file: .nvmrc
	cache: "npm"
	- uses: actions/cache@v4
	with:
	path: .turbo
	key: ${{ runner.os }}/${{ matrix.task }}/${{ github.sha }}
	restore-keys: ${{ runner.os }}/${{ matrix.task }}
	- run: npm ci
	- run: npx turbo run ${{ matrix.task }}
	- name: Check changed files
	if: ${{ matrix.diff-check }}
	run: node scripts/gh-diffcheck.js
	test:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	matrix:
	node-version: [22.7.0, 20.17.0, 18.20.4, 18.14.1]
	name: "test on Node.js ${{ matrix.node-version }}"
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version-file: .nvmrc
	cache: "npm"
	- uses: actions/cache@v4
	with:
	path: .turbo
	key: ${{ runner.os }}/test/${{ github.sha }}
	restore-keys: ${{ runner.os }}/test
	- run: npm ci
	- run: npx turbo run test

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