Update GitHub Actions and Implement Build Caching for CI/CD Workflows #211

	name: Python checks

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	jobs:
	flake8-lint:
	runs-on: ubuntu-latest
	name: Lint
	steps:
	- name: Check out source repository
	uses: actions/checkout@v4
	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	- name: Cache pip dependencies
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	# Key includes Python version and requirements file hash
	key: ${{ runner.os }}-pip-${{ hashFiles('*/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install dependencies
	run: pip install flake8
	- name: flake8 Lint
	uses: py-actions/flake8@v2
	with:
	path: backend

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