update readme #919

	name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI

	on: push

	jobs:
	build-n-publish:
	name: build and publish python 🐍 distributions 📦 to pypi and testpypi
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@master
	- name: Set up Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Install pypa/build
	run: >-
	CUDA_VISIBLE_DEVICES='-1' python -m
	pip install
	build setuptools wheel pytest pytest-timeout pillow ftfy regex tensorflow tf-keras tensorflow-datasets torch torchvision
	--extra-index-url https://download.pytorch.org/whl/cpu
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	build
	--sdist
	--wheel
	--outdir dist/
	.
	- name: Build a kecam binary wheel and a source tarball
	run: >-
	python setup_kecam.py sdist bdist_wheel
	- name: Run tests
	run: >-
	CUDA_VISIBLE_DEVICES='-1' pytest -vv --durations=0 ./tests
	- name: Run PyTorch backend tests
	run: >-
	CUDA_VISIBLE_DEVICES='-1' KECAM_BACKEND='torch' pytest -vv --durations=0 ./tests/test_models.py
	- name: Publish distribution 📦 to Test PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.TEST_PYPI_API_TOKEN }}
	repository_url: https://test.pypi.org/legacy/
	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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