Update all_permutations.py #104

	name: Test workflow

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository (full history)
	uses: actions/checkout@v2
	with:
	fetch-depth: 0 # ← fetch all branches and commits

	- name: Ensure master/main exist locally
	run: \|
	# Try to fetch both master and main so that one of them is guaranteed to exist
	git fetch origin master:master \|\| true
	git fetch origin main:main \|\| true

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Install CMake and Make
	run: sudo apt-get update && sudo apt-get install -y cmake make

	- name: Run tests
	run: \|
	chmod +x run_tests.sh
	./run_tests.sh

Provide feedback