Clean implementation of mixed-play (self-play with adjustable replay population) #986

	name: render-ci

	on:
	pull_request:
	branches: [ 2.0 ]
	push:
	branches: [ 2.0 ]

	jobs:
	test-render:
	name: test-render - ubuntu-latest
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Check disk space (before cleanup)
	run: df -h

	- name: Free up disk space
	run: \|
	echo "Before cleanup:"
	df -h
	sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
	sudo apt-get clean
	sudo rm -rf ~/.cache/pip /tmp/* /var/tmp/*
	echo "After cleanup:"
	df -h

	- name: Install system dependencies for headless rendering
	run: \|
	sudo apt update
	sudo apt install -y ffmpeg xvfb build-essential

	- name: Upgrade pip
	run: python -m pip install -U pip

	- name: Install pufferlib
	run: \|
	pip install -e .[cpu] --no-cache-dir
	env:
	TMPDIR: ${{ runner.temp }}/build
	PIP_NO_CACHE_DIR: 1

	- name: Compile C extensions
	run: python setup.py build_ext --inplace --force

	- name: Check disk space (after install)
	run: df -h

	- name: Run render test
	run: python tests/test_drive_render.py
	timeout-minutes: 15

Provide feedback