feat: switch ddev to node 18 #163

	name: Documentation

	on:
	push:
	branches:
	- master
	jobs:
	documentation:
	name: Generate the documentation
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup PHP
	uses: shivammathur/setup-php@master
	with:
	php-version: 7.4
	id: php

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress --no-suggest --no-interaction

	- name: Generate the HTML
	run: bin/releaser doc

	- uses: actions/checkout@v2
	with:
	ref: gh-pages
	clean: false

	- name: Update the branch
	run: \|
	rsync -avzcC documentation/export/ docs/
	mv docs/master/README.md.html docs/master/index.html
	git add docs/
	git config --global user.email "[email protected]"
	git config --global user.name "Github Actions Bot"
	git commit -m "Changes in the documentation"
	git push -f origin gh-pages:gh-pages

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