Bug repair #752 and improvements #678

	# 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: [master]
	pull_request:
	branches: [master]

	jobs:
	build:

	runs-on: ubuntu-latest

	services:
	redis:
	image: redis:latest
	ports:
	- 6379:6379
	postgres:
	image: postgres:latest
	env:
	POSTGRES_USER: user
	POSTGRES_PASSWORD: password
	POSTGRES_DB: naturaldb
	POSTGRES_HOST: localhost
	POSTGRES_PORT: 5432
	POSTGRES_TABLE: naturaltable
	ports:
	- 5432:5432
	memcached:
	image: memcached:latest
	ports:
	- 11211:11211
	mongodb:
	image: mongo:latest
	ports:
	- 27017:27017

	strategy:
	matrix:
	node-version: [16.x, 18.x, 20.x]
	# See supported Node.js release schedule at
	#https://nodejs.org/en/about/releases/

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

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}

	- name: Clean install
	run: npm ci

	- name: Build
	run: npm run build

	- name: Run Istanbul coverage
	run: npm run coverage

	# Save coverage report in Coveralls
	- name: Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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