[docs] add info about adding sorting to existing sort criteria #721

	name: visidata-ci-build
	on:
	pull_request:
	branches:
	- stable
	- develop
	push:
	branches:
	- stable
	- develop

	jobs:
	run-tests:

	strategy:
	matrix:
	python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]

	runs-on: ubuntu-latest
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.pythonversion }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Set up Environment
	run: \|
	export PYTHONPATH=~/visidata:~/visidata/visidata
	locale

	- name: Install Base VisiData
	run: pip3 install .

	- name: Ensure VisiData works with Base Dependencies
	run: vd --version

	- name: Ensure VisiData can load a dir
	run: vd . --batch

	- name: Install optional dependencies
	run: \|
	pip3 install -r requirements.txt
	pip3 install pytest

	- name: Run unit tests
	run: \|
	pytest -sv visidata/tests/

	- name: Run Cmdlog Tests
	run: dev/test.sh
	shell: bash

	- name: Test macros
	run: \|
	mkdir -p ~/.visidata
	cp tests/macros/macro* ~/.visidata/
	vd --batch -p tests/macros/test_macro.vd --output tests/macros/golden/test_macro.tsv
	git --no-pager diff --numstat tests/
	git --no-pager diff --exit-code tests/

	- name: Check docs are built without errors
	run: \|
	sudo apt install aha
	dev/mkman.sh

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