Attempt to fix publishing to npm #5

	name: Publish to npm

	on:
	push:
	branches:
	- main

	jobs:
	test-and-publish:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Node.js
	uses: actions/setup-node@v2
	with:
	node-version: '20'

	- name: Install dependencies
	run: npm install

	- name: Install jq
	run: sudo apt-get install -y jq

	- name: Run tests
	run: npm test

	- name: Get current version
	id: get_version
	run: echo "version=$(jq -r .version package.json)" >> $GITHUB_ENV

	- name: Check if version is published
	id: version_check
	run: \|
	PUBLISHED_VERSIONS=$(npm view . versions --json)
	CURRENT_VERSION=$(jq -r .version package.json)
	if echo "$PUBLISHED_VERSIONS" \| jq -e ". \| index(\"$CURRENT_VERSION\")" > /dev/null; then
	echo "Version $CURRENT_VERSION is already published."
	exit 1
	else
	echo "Version $CURRENT_VERSION is new and will be published."
	echo "new_version=true" >> $GITHUB_ENV
	fi

	- name: Publish to npm
	if: env.new_version == 'true'
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
	run: \|
	npm publish
	git tag v${{ env.version }}
	git push origin --tags

Provide feedback