Remove Matplotlib agg backend #839

	name: Build & deploy docs

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	deploy:
	runs-on: macos-latest
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}

	steps:
	- uses: actions/checkout@v3

	- name: Setup Python
	uses: actions/setup-python@v4.5.0
	with:
	python-version: '3.8'

	- name: Install brew dependencies
	run: \|
	brew update
	brew install pandoc

	- name: Upgrade pip
	run: \|
	# install pip=>20.1 to use "pip cache dir"
	python -m pip install --upgrade pip

	- name: Get pip cache dir
	id: pip-cache
	run: echo "::set-output name=dir::$(pip cache dir)"

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ~/Library/Caches/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install pip dependencies
	run: \|
	# requirements for unittest
	pip install --progress-bar off numpy
	pip install --progress-bar off torch torchvision
	pip install --progress-bar off opencv-python pycocotools>=2.0.2 onnxruntime
	if [ -f requirements.txt ]; then pip install --progress-bar off -r requirements.txt; fi

	- name: Build docs
	run: \|
	cd docs
	pip install --progress-bar off -r requirements.txt
	make help
	make html

	- name: Deploy to GH pages
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build/html
	if: github.event_name != 'pull_request'

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