Update `Rules.md` #204

	name: Documentation

	on:
	push:
	branches:
	- main
	paths:
	- "/apigen/"
	- "src/**"

	concurrency:
	group: ${{ github.workflow }}
	cancel-in-progress: true

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

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup PHP and Composer
	uses: shivammathur/setup-php@v2
	with:
	php-version: "8.3"
	coverage: none

	- name: Get Composer cache directory
	id: get-composer-cache
	shell: bash
	run: printf 'cache_dir=%s\n' "$(composer config cache-files-dir)" >>"$GITHUB_OUTPUT"

	- name: Cache PHP dependencies
	uses: actions/cache@v4
	with:
	path: ${{ steps.get-composer-cache.outputs.cache_dir }}
	key: composer-cache-${{ runner.os }}-${{ hashFiles('/composer.json', '/composer.lock') }}
	restore-keys: composer-cache-${{ runner.os }}-

	- name: Install PHP dependencies
	run: composer install --no-interaction --no-progress

	- name: Install ApiGen and its dependencies
	working-directory: tools/apigen
	run: composer install --no-interaction --no-progress --no-dev

	- name: Run ApiGen
	run: tools/apigen/vendor/bin/apigen -c tools/apigen/apigen.neon --output .ci/docs/api --verbose

	- name: Upload GitHub Pages artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: .ci/docs/api

	deploy:
	name: Deploy
	needs: build

	permissions:
	pages: write
	id-token: write

	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	runs-on: ubuntu-latest

	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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