Fix versions torch dependency #199

	name: "Check build variants"
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	types: [opened, synchronize, reopened] # trigger on PRs
	workflow_dispatch:

	jobs:
	build:
	name: Check build variants
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6
	- uses: cachix/install-nix-action@v27
	with:
	nix_path: nixpkgs=channel:nixos-unstable
	- name: Generate variants JSON
	run: nix eval --raw .#lib.allBuildVariantsJSON \| nix run nixpkgs#jq 'walk(if type == "array" then sort else . end)' > builder/build-variants.json
	- name: Check if variants JSON is up-to-date
	run: \|
	if git diff --exit-code builder/build-variants.json; then
	echo "✅ variants.json is up-to-date"
	else
	echo "🛑 regenerate variants.json: nix eval --raw .#lib.allBuildVariantsJSON \| nix run nixpkgs#jq 'walk(if type == "array" then sort else . end)' > builder/build-variants.json"
	exit 1
	fi
	- name: Generate variants Markdown
	run: nix run nixpkgs#python3 builder/scripts/gen_variants_markdown.py
	- name: Check if variants Markdown is up-to-date
	run: \|
	if git diff --exit-code docs/source/builder/build-variants.md; then
	echo "✅ docs/source/buidler/build-variants.md is up-to-date"
	else
	echo "🛑 regenerate docs/build-variants: nix run nixpkgs#python3 builder/scripts/gen_variants_markdown.py"
	exit 1
	fi

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