Add requirements header to configs and clean them up #3470

# to view logs

	name: "CPU Tests"

	on:
	pull_request:
	paths-ignore:
	- 'docs/**'
	- 'notebooks/**'
	- 'scripts/**'
	- 'README.md'

	jobs:
	static-checks:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	# Checkout using commit hash to make "no-commit-to-branch" test pass.
	ref: ${{ github.sha }}

	- name: Install uv
	uses: astral-sh/setup-uv@v2
	with:
	enable-cache: true
	cache-dependency-glob: "pyproject.toml"

	- name: "Set up Python"
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install Dependencies
	run: \|
	# Install in system python as we're in a sandbox env
	# Install in verbose mode to see what's going on
	uv pip install -e '.[ci_cpu]' --system

	- name: Cache pre-commit
	uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: ${{ runner.os }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}

	- name: Run pre-commit checks
	run: \|
	pre-commit run --all-files --show-diff-on-failure

	- name: Run tests
	run: \|
	cd ./tests/unit/
	pytest -s -m "not e2e and not e2e_eternal and not single_gpu and not multi_gpu" --durations=50 --timeout=300

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