Use promises instead of callbacks #146

	on:
	pull_request: {}
	push:
	branches:
	- main

	name: Continuous Integration

	env:
	default_node_version: 22

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# Test supported release Node.js versions (even numbers) plus current
	# development version.
	node_version: [12, 14, 16, 18, 20, 22, 23]

	steps:
	- uses: actions/checkout@v4

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node_version }}
	cache: 'npm'
	cache-dependency-path: '**/package.json'

	- name: Install dependencies
	run: npm install

	- name: Run loader tests
	run: \|
	npm test

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: ${{ env.default_node_version }}
	cache: 'npm'
	cache-dependency-path: '**/package.json'

	- name: Install dependencies
	run: npm install

	- name: Lint Code
	run: \|
	npm run check-codestyle

	- name: Lint Text
	run: npm run check-text

	types:
	name: Build/Check Types
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: ${{ env.default_node_version }}
	cache: 'npm'
	cache-dependency-path: '**/package.json'

	- name: Install dependencies
	run: npm install

	- name: Build Types
	run: \|
	npm run build-types

	- name: Check Types
	run: \|
	npm run check-types

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