fixed unclear error message (closes #224) #113

	name: gh-pages

	on:
	push:
	branches:
	- master
	paths:
	- "**.h"
	- "**.hpp"
	- "**.dox"
	- "**.md"
	- "docs/**"
	- "**/gh-pages.yaml"
	workflow_dispatch:

	jobs:
	gh-pages:
	runs-on: ubuntu-latest

	defaults:
	run:
	shell: bash

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Install dependencies
	run: \|
	sudo apt -y update
	sudo apt -y install --no-install-recommends git python3 python3-pip doxygen
	sudo -H pip3 install --upgrade poxy

	- name: Generate docs
	run: \|
	git fetch origin master:refs/remotes/origin/master --tags --force
	git remote set-head origin -a
	git checkout master
	git pull --force
	cd docs
	poxy --verbose --git-tags

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs/html

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