Bump actions/cache from 3 to 4 #98

	name: build and publish gh pages

	on:
	push:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.8
	uses: actions/setup-python@v5
	with:
	python-version: 3.8
	- uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: build mkdocs and deploy to gh-pages
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	ln -sf ${GITHUB_WORKSPACE}/README.md ${GITHUB_WORKSPACE}/docs/index.md
	git remote add gh-pages https://x-access-token:${GITHUB_TOKEN}@github.com/coolya/mps.rocks.git
	git fetch gh-pages
	mkdocs gh-deploy --clean -r gh-pages

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