support `torch.sub/sign/abs` in eager mode #21

	name: CI

	on:
	push:
	pull_request:
	schedule:
	- cron: "0 0 * * *" # @daily

	jobs:
	python-unittest-cpu:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: seanmiddleditch/gha-setup-ninja@master

	- name: Set up Python
	uses: s-weigand/setup-conda@v1
	with:
	python-version: 3.8

	- name: Install PyTorch
	run: \|
	conda install pytorch torchvision -c pytorch-nightly
	wget https://raw.githubusercontent.com/pytorch/pytorch/master/torch/utils/collect_env.py
	python collect_env.py

	- name: Install Dependencies
	run: \|
	pip install git+https://github.com/facebookresearch/detectron2.git
	pip install git+https://github.com/facebookresearch/mobile-vision
	pip install scikit-learn
	pip install pytest pytest-xdist nbval
	pip install -e .

	- name: Run pytest
	run: \|
	python -m pytest -n 4 --durations=15 -sv tests/ --ignore=tests/skip_init/

	- name: Run pytest (skip initializer)
	run: \|
	D2GO_IMPORT_SKIP_INITIALIZATION=1 python -m pytest -n 4 --durations=15 -sv tests/skip_init/

	- name: Test Notebooks
	run: \|
	find . -name *.ipynb \| CI=true xargs pytest --nbval-lax --current-env

Provide feedback