fix: remove clang override for stdenv and switch runner to unstable #1139

	name: Python CI
	on:
	pull_request:
	workflow_dispatch:
	workflow_call:
	secrets:
	GIT_HUB_TOKEN:
	required: true
	CACHIX_AUTH_TOKEN:
	required: false
	push:
	branches:
	- main
	- prod
	tags:
	- '**'

	jobs:
	format:
	name: Black Format for Python
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # pin@v3
	with:
	token: ${{ secrets.GIT_HUB_TOKEN }}
	- uses: cachix/install-nix-action@ba0dd844c9180cbf77aa72a116d6fbc515d0e87b # pin@v27
	with:
	github_access_token: ${{ secrets.GIT_HUB_TOKEN }}
	- uses: cachix/cachix-action@ad2ddac53f961de1989924296a1f236fcfbaa4fc # pin@v15
	continue-on-error: true
	with:
	name: worldcoin
	authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
	- name: Print environment
	run: \|
	uname -a
	nix develop -c env

	- name: Check Python formatting
	run: \|
	nix develop -c \
	black --check .

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