feat: add support for py3.8 and downgrade some of the types #80

	name: CI
	on:
	push:
	branches:
	- main
	pull_request:
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	run_tests:
	name: ${{ matrix.pixi-environment }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	pixi-environment:
	- py312
	- py311
	- py310
	- py39
	- py38

	steps:
	- uses: actions/checkout@v4
	- uses: prefix-dev/setup-pixi@v0.5.1
	with:
	pixi-version: "latest"
	environments: ${{ matrix.pixi-environment }}
	- name: run tests
	run: \|
	pixi run --environment ${{ matrix.pixi-environment }} tests
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Setup Pixi
	uses: prefix-dev/setup-pixi@v0.8.1
	- name: Format and lint
	run: \|
	pixi run fmt
	pixi run lint
	- name: Assert no changes
	run: git diff --exit-code

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