Raise error in parse_einsum_input when output subscript is specified … #92

	name: Docs
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install
	run: \|
	pip install -r docs/requirements.yml
	pip install -e .

	- name: Build Docs
	run: mkdocs build

	# Only deploy if master, otherwise just build for testing
	- name: Deploy
	if: endsWith(github.ref, '/master')
	run: mkdocs gh-deploy --force

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