v1.1.1 Automated npm Publishing with GitHub Actions #2

	name: Publish to npm on Release

	on:
	release:
	types: [published]

	jobs:
	publish:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Node.js
	uses: actions/setup-node@v3
	with:
	node-version: '16'
	cache: 'npm'

	- name: Cache npm dependencies
	uses: actions/cache@v3
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-

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

	- name: Validate package version
	run: \|
	CURRENT_VERSION=$(npm show . version)
	NEW_VERSION=$(node -p "require('./package.json').version")
	if [ "$CURRENT_VERSION" = "$NEW_VERSION" ]; then
	echo "The version $NEW_VERSION is already published. Exiting."
	exit 1
	fi

	- name: Authenticate to npm
	run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc

	- name: Publish to npm
	run: \|
	npm ci
	npm publish --access public --loglevel verbose

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