add build workflow #4

	# vim:sw=2:ts=2
	# build html version of docs, deploy on merge to docs.phoenix-rtos.com
	name: ci-doc

	# on events
	on:
	push:
	branches:
	- master
	- 'feature/*'
	pull_request:
	branches:
	- master
	- 'feature/*'

	jobs:
	build-docs:
	runs-on: ubuntu-latest
	name: build

	steps:
	- uses: actions/checkout@v4
	- uses: sphinx-doc/github-problem-matcher@master

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Build docs
	run: \|
	make clean html SPHINXOPTS="-W --keep-going -n"
	continue-on-error: false

	- name: Upload build artifact
	if: github.event_name == 'push'
	uses: actions/upload-artifact@v4
	with:
	name: html_build
	path: _build
	if-no-files-found: error


	# deploy-docs:
	# runs-on: ubuntu-latest
	# name: deploy
	# needs: build
	# if: github.event_name == 'push'

	# steps:
	# - name: Download build artifact
	# uses: actions/download-artifact@v4
	# with:
	# name: html_build
	# path: _build
	# if-no-files-found: error

	# - name: Deploy docs
	# run: \|
	# send cmd

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