update #39

	name: Build Docs

	on:
	push:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-22.04

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive
	fetch-depth: 10

	- name: Install Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.7'

	- name: Install OS dependencies
	run: \|
	sudo apt update
	sudo apt install -y texlive-xetex texlive-lang-chinese texlive-fonts-recommended texlive-fonts-extra fonts-freefont-otf latexmk xindy
	pip install --upgrade pip

	- name: Get pip cache dir
	id: pip-cache
	run: \|
	echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install Python dependencies
	run: \|
	pip install -r requirements.txt

	- name: Build docs
	run: \|
	make html
	make latexpdf

	- name: Checkout gh-pages
	uses: actions/checkout@v3
	with:
	repository: ${{ github.repository }}
	ref: gh-pages
	path: 'gh-pages'
	clean: false

	- name: Update gh-pages
	run: \|
	cd ./build/html
	rm .buildinfo
	zip -r ./codeigniter_user_guide.zip ./
	cd ../latex
	cp CodeIgniter.pdf ../../gh-pages/
	cd ../../gh-pages
	cp -Rf ../build/html/* .

	- name: Commit changes
	run: \|
	cd gh-pages
	git config user.name "GitHub Actions Bot"
	git config user.email "[email protected]"
	git add -f .
	git commit -m "Deploy to GitHub Pages"

	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	branch: gh-pages
	directory: 'gh-pages'

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