Add deprecation warnings to Nix integration #967

	# Adapted from agda/agda/.github/workflows/user-manual.yml by Andreas, 2021-09-11

	name: Assorted

	# See: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#concurrency.
	concurrency:
	group: ${{ github.ref }}-${{ github.workflow }}
	cancel-in-progress: true

	on:
	push:
	branches:
	- master
	paths:
	- 'doc/Makefile'
	- 'doc/pyproject.toml'
	- 'doc/requirements.in'
	- 'doc/requirements.txt'
	- 'doc/*.inc'
	- 'doc/*.py'
	- 'doc/*.rst'
	- 'doc/*/.json'
	- '.github/workflows/users-guide.yml'
	pull_request:
	paths:
	- 'doc/Makefile'
	- 'doc/pyproject.toml'
	- 'doc/requirements.in'
	- 'doc/requirements.txt'
	- 'doc/*.inc'
	- 'doc/*.py'
	- 'doc/*.rst'
	- 'doc/*/.json'
	- '.github/workflows/users-guide.yml'
	release:
	types:
	- created

	defaults:
	run:
	shell: bash

	jobs:
	build:
	name: Users guide
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.10']

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	# Subsumed by make users-guide
	# - name: Install dependencies
	# run: \|
	# pip install -r doc/requirements.txt

	- name: Build User's Guide in HTML
	run: \|
	make SPHINX_HTML_OUTDIR=html users-guide

	- uses: actions/upload-artifact@v3
	with:
	name: users-guide-html
	path: html/

	- name: Check security of requirements.txt
	env:
	SKJOLD_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	make -C doc check-requirements

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