use `npm ci` instead of `npm install` in CI && `npm audit` #64

	# 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: Node.js CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test:
	name: Unit tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	- name: Use Node.js
	uses: actions/setup-node@v5
	with:
	cache: "npm"
	node-version: 22
	- run: npm ci --ignore-scripts --no-audit --no-fund
	- run: npm test

	check:
	name: Check types
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	- name: Use Node.js
	uses: actions/setup-node@v5
	with:
	cache: "npm"
	node-version: 22
	- run: npm ci --ignore-scripts --no-audit --no-fund
	- run: npm run check

	lint-package:
	name: Lint package
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v5
	- name: Use Node.js
	uses: actions/setup-node@v5
	with:
	cache: "npm"
	node-version: 22
	- run: npm ci --ignore-scripts --no-audit --no-fund
	- name: Build package
	run: npm run build
	- name: Lint package
	run: npx publint

	npm-audit:
	name: Audit packages
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v5
	- name: Use Node.js
	uses: actions/setup-node@v5
	with:
	cache: "npm"
	node-version: 22
	- name: npm audit
	run: npm audit --audit-level=high

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