Added unit test to elasticsearchhelper #78

	name: Build and test

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

	jobs:
	Docker:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: End to End tests setup
	run: \|
	docker compose up -d elasticsearch
	docker compose build planet-search
	- name: End to End tests using curl
	run: \|-
	mkdir -p ./data/input
	cp ./src/test/resources/extenal.geojson ./data/input/external.geojson
	docker compose up planet-search
	curl -s -X GET http://localhost:9200/points/_search?pretty -H 'Content-Type: application/json'
	- name: Check that a PMTiles was created
	if: ${{ hashFiles('./data/output/global_points.pmtiles') == '' }}
	run: echo "global_points.pmtiles file was not created" && exit 1

	Java:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK
	uses: actions/setup-java@v1
	with:
	java-version: 21
	- name: End to End tests setup
	run: \|
	docker compose up -d elasticsearch
	- name: Build
	run: mvn clean install -DskipTests
	- name: End to End test using Java
	run: mvn test -Prun-all-tests
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v5

Provide feedback