Add Composition.set_random() #534

	name: Simple C++ network

	on: [pull_request, workflow_dispatch]
	jobs:
	compilation:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Install Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	cache: "pip"

	- name: Install dependencies
	run: \|
	sudo apt-get update -y -qq
	sudo apt-get -qq -y install curl cmake jq clang g++>=9.3.0
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Install pynucastro
	run: pip install .

	- name: Build the network
	run: \|
	mkdir work
	cd work
	cp ../.github/workflows/simple_cxx_network/* .
	python test_simple_cxx.py
	make

	- name: Run and compare
	run: \|
	cd work
	./main > test.out
	diff test.out simple_cxx_net.out

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