Clarify the difference between arrays and tensors #56

	name: Theoretical Physics Reference

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build:
	name: build html
	runs-on: ubuntu-latest
	environment: Testing
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Cache conda
	uses: actions/cache@v3
	env:
	CACHE_NUMBER: 0
	with:
	path: ~/conda_pkgs_dir
	key:
	${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.yml') }}

	- uses: conda-incubator/setup-miniconda@v2
	with:
	environment-file: environment.yml

	- name: Conda info
	shell: bash -l {0}
	run: \|
	set -e
	conda info
	conda list

	- name: Build html
	shell: bash -l {0}
	run: \|
	set -e
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends texlive-fonts-recommended texlive-latex-extra texlive-fonts-extra texlive-latex-recommended dvipng latexmk libkpathsea-dev libgs-dev
	sudo pip3 install "sphinx==1.7.6" lxml
	bin/test_travis.sh

	- uses: actions/upload-artifact@v3
	with:
	name: my-artifact
	path: _build/

	deploy:
	name: Deploy in Testing/Production
	runs-on: ubuntu-latest
	needs: build
	environment:
	name: Testing
	url: ${{ steps.deploy.outputs.deploy_url }}
	steps:
	- uses: actions/checkout@v3

	- uses: actions/download-artifact@v3
	with:
	name: my-artifact
	path: _build/

	- name: Deploy Testing
	id: deploy
	env:
	SSH_KEY: ${{ secrets.SSH_KEY }}
	shell: bash -l {0}
	run: \|
	set -e
	bin/ci1.sh

Provide feedback