Lints

nix-builder: remove some dead code in variant handling #2776

	name: Lints
	on:
	push:
	pull_request:
	paths-ignore:
	- "docs/**"
	- "*.md"

	env:
	RUFF_VERSION: "0.15.10"
	GRIFFE_VERSION: "1.15.0"

	jobs:
	lint:
	name: Run lints
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	- name: Run ruff check
	uses: astral-sh/ruff-action@4919ec5cf1f49eff0871dbcea0da843445b837e6 # v3.6.1
	with:
	src: kernels
	version: ${{ env.RUFF_VERSION }}
	- name: Run ruff format check
	uses: astral-sh/ruff-action@4919ec5cf1f49eff0871dbcea0da843445b837e6 # v3.6.1
	with:
	src: kernels
	version: ${{ env.RUFF_VERSION }}
	args: format --check

	griffe:
	name: Check API compatibility
	runs-on: ubuntu-latest
	env:
	UV_PYTHON_PREFERENCE: only-managed
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	fetch-depth: 0
	- name: Install uv and set the python version
	uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
	with:
	python-version: "3.12"
	- name: Check for breaking changes
	run: uvx griffe==${{ env.GRIFFE_VERSION }} check kernels --search kernels/src -a main

	validate-dependencies:
	name: Validate python_depends.json
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- name: Validate python_depends.json is up-to-date
	run: diff kernels-data/src/python_dependencies.json kernels/src/kernels/python_depends.json

Provide feedback