README: fix shipper mermaid diagram #10

	name: Lustre HSM Action Stream CI

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	test:
	runs-on: ubuntu-latest

	# This 'services' block starts a Redis container that is accessible
	# to the steps in this job at localhost:6379. This is our test database.
	services:
	redis:
	image: redis:6
	# Options to wait for Redis to be healthy before starting the test steps.
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 6379:6379

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

	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install system dependencies (Redis client)
	run: \|
	sudo apt-get update

	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	# Install the project and its runtime dependencies (PyYAML, redis)
	pip install -e .
	# Install the dependencies required for testing
	pip install pytest pytest-cov

	- name: Run Pytest suite with code coverage
	run: \|
	# This single command runs our entire, unified pytest suite.
	# - PYTHONPATH=src is needed so Python can find the application modules.
	# - -v provides verbose output, showing each test that runs.
	# - --cov generates a code coverage report for our application package.
	PYTHONPATH=src pytest -v --cov=lustre_hsm_action_stream --cov-report=term-missing

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