build: Upgrade to Node 20 #6

	name: lockfile check for Node v20

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	version-check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Read Node.js version from .nvmrc
	id: read-nvmrc
	run: \|
	if [ -f .nvmrc ]; then
	NODE_VERSION=$(cat .nvmrc)
	echo "node-version=$NODE_VERSION" >> $GITHUB_ENV
	else
	echo "No .nvmrc file found, defaulting to Node.js v20"
	echo "node-version=20" >> $GITHUB_ENV

	- name: Install node
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Retrieve version
	id: getversion
	run: \|
	echo "VERSION=$(cat package-lock.json \| grep '\"lockfileVersion\": 3,')" >> $GITHUB_ENV
	- name: Check value
	if: ${{ env.VERSION == null }}
	run: \|
	echo "ERROR: Outdated package-lock file. Use NPM9 to install dependencies "
	exit 1

	- name: Check sync
	run: \|
	problems=$(npm ls --all --package-lock-only --json \| jq '.problems[]?' -r)
	if [[ -n "$problems" ]]; then
	echo "$problems"
	echo
	echo "Mismatch between package.json and package-lock.json. Please regenerate package lock file with 'npm install'."
	exit 1
	fi

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