fix: backend/Dockerfile to reduce vulnerabilities #94

	name: Continuous Integration

	on: [push]

	jobs:

	lint_and_test:
	runs-on: ubuntu-latest
	steps:

	- name: Set up python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Check out repository
	uses: actions/checkout@v3

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: 1.5.1
	virtualenvs-in-project: true

	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ hashFiles('**/poetry.lock') }}

	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: cd backend; poetry install --no-interaction

	- name: Linting
	run: make lint

	- name: Auditing
	run: make audit

	- name: Build Docker Image
	run: docker compose build

	- name: Tests
	run: make test

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