added some tricks from blogpost (#15) #43

	name: Python Checks

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review

	concurrency:
	group: tests-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	test:
	timeout-minutes: 10
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Restore cache
	id: restore-cache
	uses: actions/cache/restore@v3
	with:
	path: \|
	${{ env.pythonLocation }}
	.mypy_cache
	key: python-requirements-${{ env.pythonLocation }}-${{ github.event.pull_request.base.sha \|\| github.sha }}
	restore-keys: \|
	python-requirements-${{ env.pythonLocation }}
	python-requirements-

	- name: Run static checks
	run: \|
	pip install --upgrade --upgrade-strategy eager --extra-index-url https://download.pytorch.org/whl/cpu --pre -r requirements.txt
	pip install black darglint mypy ruff
	black --diff --check *.py
	ruff check *.py
	mkdir -p .mypy_cache
	mypy --cache-dir .mypy_cache --install-types --non-interactive *.py

	- name: Save cache
	uses: actions/cache/save@v3
	if: github.ref == 'refs/heads/master'
	with:
	path: \|
	${{ env.pythonLocation }}
	.mypy_cache
	key: ${{ steps.restore-cache.outputs.cache-primary-key }}

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