Move AdvantageBuffer to its own file and switch to tensordict #618

	name: Fastrl Testing
	on: [push, pull_request]

	# env:
	# PIP_EXTRA_INDEX_URL: https://download.pytorch.org/whl/nightly/cu113

	jobs:
	test:
	runs-on: ubuntu-latest
	container:
	image: 'josiahls/fastrl-dev:latest'

	steps:
	- uses: actions/checkout@v1
	# - uses: actions/setup-python@v1
	# with:
	# python-version: '3.7'
	# architecture: 'x64'
	- name: Install the library
	run: \|
	sudo mkdir -p /github/home
	sudo pip install -e .["dev"]
	# - name: Read all notebooks
	# run: \|
	# nbdev_read_nbs
	- name: Check if all notebooks are cleaned
	run: \|
	sudo git config --global --add safe.directory /__w/fastrl/fastrl
	echo "Check we are starting with clean git checkout"
	if [ -n "$(git status -uno -s)" ]; then echo "git status is not clean"; false; fi
	echo "Trying to strip out notebooks"
	sudo nbdev_clean
	echo "Check that strip out was unnecessary"
	git status -s # display the status to see which nbs need cleaning up
	if [ -n "$(git status -uno -s)" ]; then echo -e "!!! Detected unstripped out notebooks\n!!!Remember to run nbdev_install_hooks"; false; fi

	# - name: Check if there is no diff library/notebooks
	# run: \|
	# if [ -n "$(nbdev_diff_nbs)" ]; then echo -e "!!! Detected difference between the notebooks and the library"; false; fi
	- name: Run tests
	run: \|
	pips show torchdata torch
	pip3 install -e .
	cd nbs
	xvfb-run -s "-screen 0 1400x900x24" fastrl_nbdev_test --n_workers 12 --one2one
	- name: Run Doc Build Test
	run: \|
	fastrl_nbdev_docs --one2one

Provide feedback