Remove `generate_random_string` func #57

	name: Main CI

	on:
	push:
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.11

	- name: Install system dependencies
	run: \|
	sudo apt update
	sudo apt install -y redis postgresql

	- name: Start Redis
	run: sudo systemctl start redis

	- name: Start PostgreSQL
	run: sudo systemctl start postgresql

	- name: Create PostgreSQL database
	run: \|
	sudo -u postgres psql -c "CREATE USER github WITH PASSWORD 'password';"
	sudo -u postgres psql -c "ALTER ROLE github CREATEDB;"
	sudo -u postgres psql -c "CREATE DATABASE github_action OWNER github;"

	- name: Create Python virtual environment
	run: python -m venv env

	- name: Install Python requirements
	run: \|
	source ./env/bin/activate
	pip install -U pip
	pip install poetry
	poetry install

	- name: Create .env file
	run: \|
	echo "FRONTEND_PATH=" > .env
	echo "POSTGRESQL_DATABASE_NAME=github_action" >> .env
	echo "POSTGRESQL_DATABASE_USER=github" >> .env
	echo "POSTGRESQL_DATABASE_PASSWORD=password" >> .env

	- name: Run ruff
	run: \|
	./env/bin/ruff check .
	./env/bin/ruff format --check .

	- name: Run mypy
	run: ./env/bin/mypy .

	- name: Run tests
	run: ./env/bin/python manage.py test --verbosity 3

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