Bump actions/cache from 3 to 4 (#297) #85

	name: Build and test containers

	on:
	push:

	pull_request:
	branches:
	- master
	schedule:
	# Every Sunday at 8:05 UTC
	- cron: "5 8 * * 0"

	concurrency:
	group: ${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: [310, 311, 312]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Spin up container
	run: \|
	sed -i "s/PYTHON_VERSION=.*/PYTHON_VERSION=${{ matrix.python-version }}/" '.env'
	sed -i 's/PORT=.*/PORT=5002/' '.env'

	echo "Building container for Python ${{ matrix.python-version }}."
	cat
	docker compose up -d

	- name: Wait and check the health of the container
	run: \|
	attempts=0

	while [ $attempts -lt 5 ]; do
	if curl http://localhost:5002; then
	echo "Success!"
	exit 0
	fi

	attempts=$((attempts+1))
	sleep 1
	done

	echo "Failed after $attempts attempts"
	exit 1

Provide feedback