feat: ドキュメントのバージョン表示を改善し、テーマを変更 #50

	name: document

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	- develop
	paths:
	- "docs/**"
	pull_request:
	branches:
	- main
	- develop
	paths:
	- "docs/**"

	concurrency:
	group: "pages"
	cancel-in-progress: true

	permissions:
	contents: write
	pull-requests: write

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12

	- name: Cache virtual environment
	id: cached-virtualenv
	uses: actions/cache@v4
	with:
	path: .venv
	key: ${{ runner.os }}-venv-${{ hashFiles('**/poetry.lock') }}

	- name: Install dependencies
	if: steps.cached-virtualenv.outputs.cache-hit != 'true'
	run: \|
	python -m venv .venv
	source .venv/bin/activate
	pip install --upgrade pip
	pip install poetry
	poetry install

	- name: Build documentation
	run: \|
	source .venv/bin/activate
	cd docs
	python build.py

	- name: Redirect to the en documentation
	run: \|
	username=$(echo $GITHUB_REPOSITORY \| cut -d '/' -f 1)
	repository=$(echo $GITHUB_REPOSITORY \| cut -d '/' -f 2)
	echo '<meta http-equiv="refresh" content="0; url=https://'$username'.github.io/'$repository'/en" />' > ./docs/pages/index.html

	- name: Deploy documentation
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs/pages

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