Add pull request validation workflow (#1) #6

	name: Run pull request validation

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	run-checks:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	include:
	- python-version: "3.10"
	- python-version: "3.11"
	- python-version: "3.12"
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	id: setup-python
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install poetry
	run: \|
	python -m pip install poetry==1.8.2

	- name: Configure poetry
	run: \|
	python -m poetry config virtualenvs.in-project true

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

	- name: Install dev dependencies
	if: steps.poetry-dependencies-cache.outputs.cache-hit != 'true'
	run: \|
	python -m poetry install

	- name: Check for formatting issues
	run: python -m poetry run black --check --diff .

	- name: Check for linting issues
	run: python -m poetry run ruff check .

	- name: Run static type analysis
	run: python -m poetry run mypy .

	- name: Test with tox
	run: \|
	source .venv/bin/activate
	coverage erase
	tox run-parallel -f py${{ matrix.python-version }} --parallel-no-spinner --parallel-live
	coverage xml

	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v4
	with:
	fail_ci_if_error: true
	token: ${{ secrets.CODECOV_TOKEN }}
	verbose: true

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