Update COMMENTS.md #27

	name: Back-end CI

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

	jobs:
	build:
	runs-on: ubuntu-latest

	services:
	elasticsearch:
	image: docker.elastic.co/elasticsearch/elasticsearch:7.13.3
	env:
	discovery.type: single-node
	ports:
	- 9200:9200
	- 9300:9300

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

	- name: Wait for Elasticsearch
	run: \|
	echo "Waiting for Elasticsearch to be ready..."
	until curl -s http://localhost:9200/_cluster/health \| grep -q '"status":"green"\\|yellow'; do
	echo "Waiting for Elasticsearch to be ready..."
	sleep 5
	done
	shell: bash

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'

	- name: Install Dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install poetry
	poetry install --with dev
	working-directory: ./back

	- name: Create .env file
	run: echo 'ELASTICSEARCH_HOST="localhost"' > .env
	working-directory: ./back

	- name: Run Unit Tests
	run: poetry run python -m unittest discover -s src.tests --verbose
	working-directory: ./back

	- name: Run Linter
	run: poetry run flake8 .
	working-directory: ./back

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