Enable cpp code path for `Categorify` ops #1379

	name: CPU CI

	on:
	workflow_dispatch:
	pull_request:
	branches: [main]
	types: [opened, synchronize, reopened]

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	cpu-ci-premerge:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	python-version: [3.8]
	os: [ubuntu-latest]

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Ubuntu packages
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y protobuf-compiler
	- name: Install and upgrade python packages
	run: \|
	python -m pip install --upgrade pip setuptools==59.4.0 wheel tox
	- name: Get Branch name
	id: get-branch-name
	uses: NVIDIA-Merlin/.github/actions/branch-name@main
	- name: Run tests
	run: \|
	branch="${{ steps.get-branch-name.outputs.branch }}"
	tox -e test-cpu -- $branch
	- name: Building docs
	run: \|
	tox -e docs
	- name: Upload HTML
	uses: actions/upload-artifact@v3
	with:
	name: html-build-artifact
	path: docs/build/html
	if-no-files-found: error
	retention-days: 1
	- name: Store PR information
	run: \|
	mkdir ./pr
	echo ${{ github.event.number }} > ./pr/pr.txt
	echo ${{ github.event.pull_request.merged }} > ./pr/merged.txt
	echo ${{ github.event.action }} > ./pr/action.txt
	- name: Upload PR information
	uses: actions/upload-artifact@v3
	with:
	name: pr
	path: pr/

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