github: Add workflow to run lint checks #3

	---
	name: CI Tests

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

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Install poetry
	run: pipx install poetry

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.12"
	cache: "poetry"

	- name: Install Python dependencies
	run: poetry install --no-root --with=dev

	- name: Run linters
	run: poetry run ./scripts/lint

	- name: Ensure pyproject.toml and poetry.lock are in sync
	run: \|
	poetry check

	- name: Ensure models and migrations are in sync
	run: \|
	poetry run alembic upgrade head
	poetry run alembic check

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