Enable core tests on main branch #2

	name: Core Tests.

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.8.12
	uses: actions/setup-python@v4
	with:
	python-version: "3.8.12"
	- name: Install dependencies
	run: \|
	pip install isort==5.10.1 black[jupyter]==22.3.0
	- name: Run Black Format Check
	run: black . diff_rast/ tests/ examples/ --check

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