Generate vim help #1035

	name: Generate vim help
	on:
	push:
	branches:
	- master
	schedule:
	- cron: '5 12 * * *'

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Initialization
	run: \|
	sudo apt-get update
	# libfuse2 and LD_PRELOAD are needed for appimage.
	sudo apt-get -y install libfuse2
	echo "LD_PRELOAD=/lib/x86_64-linux-gnu/libgmodule-2.0.so" >> $GITHUB_ENV
	- name: checkout master
	uses: actions/checkout@v4
	with:
	path: work
	- name: Checkout gh-pages
	uses: actions/checkout@v4
	with:
	path: target
	ref: gh-pages
	- name: Setup Vim
	uses: thinca/action-setup-vim@v2
	with:
	vim_version: 'v8.2.0020'
	vim_type: 'Vim'
	- name: Generate new document
	run: \|
	cd work
	# Create html documents
	make html

	cd ..
	# install
	cp work/target/html/doc/*.html target
	- name: Commit updated master branch
	uses: EndBug/add-and-commit@v9
	with:
	cwd: './target'
	default_author: github_actions
	message: \|-
	Generated by GitHub workflow ${{ github.run_id }}

	https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}

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