[Refactor] Deprecate direct usage of memmap tensors #5542

	name: Unit-tests on Linux CPU

	on:
	pull_request:
	push:
	branches:
	- nightly
	- main
	- release/*
	workflow_dispatch:

	env:
	CHANNEL: "nightly"

	concurrency:
	# Documentation suggests ${{ github.head_ref }}, but that's only available on pull_request/pull_request_target triggers, so using ${{ github.ref }}.
	# On master, we want all builds to complete even if merging happens faster to make it easier to discover at which point something broke.
	group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && format('ci-master-{0}', github.sha) \|\| format('ci-{0}', github.ref) }}
	cancel-in-progress: true

	jobs:
	tests:
	strategy:
	matrix:
	python_version: ["3.8", "3.9", "3.10", "3.11"]
	fail-fast: false
	uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
	with:
	runner: linux.12xlarge
	repository: pytorch/rl
	docker-image: "nvidia/cuda:12.2.0-devel-ubuntu22.04"
	timeout: 90
	script: \|
	# Set env vars from matrix
	export PYTHON_VERSION=${{ matrix.python_version }}
	export CU_VERSION="cpu"
	export TORCH_VERSION=nightly

	echo "PYTHON_VERSION: $PYTHON_VERSION"
	echo "CU_VERSION: $CU_VERSION"

	## setup_env.sh
	bash .github/unittest/linux/scripts/run_all.sh

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