Update git references to main #27

	name: DocsTest

	on:
	push:
	pull_request:
	branches:
	- develop
	schedule:
	- cron: '0 0 * * 0' # weekly

	jobs:
	build:
	name: Build Docs
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: [3.7, 3.8]
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Get pip cache dir
	id: pip-cache-dir
	run: \|
	echo "::set-output name=dir::$(pip cache dir)"
	- name: pip cache
	id: pip-cache
	uses: actions/cache@v2
	with:
	path: ${{ steps.pip-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Python Packages Install
	run: \|
	python -m pip install --upgrade pip # upgrade pip
	pip install wheel
	pip install .[docs]
	- name: Build
	run: \|
	cd docs && make html

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