Update canonical/charming-actions action to v2.7.0 #1583

	name: Test Backend
	on:
	push:
	branches-ignore:
	- 'main'
	paths:
	- 'backend/**'
	- '.github/workflows/test_backend.yml'
	# Cancel inprogress runs if new commit pushed
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	test:
	runs-on: [self-hosted, linux, large, jammy, x64]
	defaults:
	run:
	working-directory: backend
	services:
	postgres:
	image: postgres:15.2
	env:
	POSTGRES_PASSWORD: password
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- uses: Gr1N/setup-poetry@v8
	with:
	poetry-version: "1.8.2"
	- run: poetry install
	- run: poetry run ruff test_observer tests migrations scripts tasks
	- run: poetry run mypy .
	- run: poetry run pytest
	env:
	TEST_DB_URL: postgresql+pg8000://postgres:password@localhost:5432/postgres
	- run: poetry run alembic upgrade head
	env:
	DB_URL: postgresql+pg8000://postgres:password@localhost:5432/postgres
	- name: Check if alembic migrations are up to date
	run: poetry run alembic check
	env:
	DB_URL: postgresql+pg8000://postgres:password@localhost:5432/postgres
	- name: Start the app
	run: poetry run uvicorn test_observer.main:app --host 0.0.0.0 --port 30000 &
	shell: bash
	- name: Fetch OpenAPI schema
	run: curl http://localhost:30000/openapi.json \| jq > fetched_openapi.json
	- name: Compare with schema in repository
	run: diff fetched_openapi.json schemata/openapi.json

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