Fix a principal cache invalidation bug #1362

	name: Build and test

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

	permissions:
	contents: read

	env:
	UV_VERSION: '0.8.8'

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '3.13'
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false
	- uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
	with:
	python-version: ${{ matrix.python-version }}
	- uses: astral-sh/setup-uv@e92bafb6253dcd438e0484186d7669ea7a8ca1cc # v6.4.3
	with:
	version: ${{ env.UV_VERSION }}

	# Cache packages per python version, and reuse until lockfile changes
	- name: Cache python packages
	id: cache
	uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
	with:
	path: .venv
	key: venv-${{ matrix.python-version }}-${{ hashFiles('uv.lock') }}
	- name: Install dependencies
	#if: steps.cache.outputs.cache-hit != 'true'
	run: uv sync --no-dev --group test

	- name: Run unit tests
	run: \|
	uv run --no-sync pytest -rs tests

	- name: Run Playwright end-to-end tests
	run: \|
	sh tests/run-tests.sh

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