Improved validation error messages #251

	name: Python test

	# On every pull request, but only on push to master
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.8, 3.9, "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	id: setup-python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install and configure Poetry
	uses: snok/install-poetry@v1
	with:
	version: 1.6.1
	virtualenvs-create: true
	virtualenvs-in-project: true
	installer-parallel: true

	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: poetry install --no-interaction --no-root

	- name: Install root project
	run: poetry install --no-interaction

	- name: Run tests
	run: poetry run pytest

	- name: Cache pre-commit virtualenvs
	uses: actions/cache@v3
	if: matrix.python-version == 3.9
	with:
	path: ~/.cache/pre-commit
	key: pre-commit-3\|${{ hashFiles('.pre-commit-config.yaml') }}

	# TODO: switch this to run on e.g. 3.11 (how to get the if statement to
	# work?)
	# Run pre-commit (only for python-3.9)
	- name: run pre-commit
	if: matrix.python-version == 3.9
	run: \|
	poetry run pre-commit run --show-diff-on-failure --color=always --all-files

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