Replace individual workflows with one "checks" workflow #1

	---
	name: Checks

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	mypy:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout the code
	uses: actions/checkout@v4

	- name: Install Poetry
	run: pipx install poetry

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	cache: poetry

	- name: Install dependencies
	run: poetry install

	- name: Run mypy
	run: poetry run mypy .

	pre-commit:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5

	- name: Pre-commit
	uses: pre-commit/[email protected]

	pytest:
	runs-on: ubuntu-24.04

	strategy:
	fail-fast: false
	matrix:
	python-version:
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"
	- "3.13-dev"

	steps:
	- name: Checkout the code
	uses: actions/checkout@v4

	- name: Install Poetry
	run: pipx install poetry

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

	- name: Install dependencies
	run: poetry install

	- name: Run pytest
	run: poetry run pytest

	all-checks-passed:
	if: always()

	needs:
	- mypy
	- pre-commit
	- pytest

	runs-on: ubuntu-24.04

	steps:
	- name: Decide whether the needed jobs succeeded or failed
	uses: re-actors/alls-green@release/v1
	with:
	jobs: ${{ toJSON(needs) }}

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