Merge pull request #95 from Seasawher/auto-update-branch #151

	name: Generate markdown file

	# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	on:
	pull_request:
	push:
	branches:
	- main
	workflow_dispatch:

	permissions:
	contents: write
	pages: write
	id-token: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@v4

	- name: lean action
	uses: leanprover/lean-action@main
	with:
	test: false
	use-github-cache: false

	- name: generate markdown file
	run: ./scripts/build.ps1
	shell: pwsh

	- name: run python script
	run: python3 script.py

	- name: find out if there are any changes. error if there are changes
	id: diff
	run: \|
	git add -N src
	git diff --name-only --exit-code
	continue-on-error: true

	- name: commit if there are changes
	if: steps.diff.outcome == 'failure' && github.ref == 'refs/heads/main'
	run: \|
	git config user.name "GitHub Action"
	git config user.email "action@github.com"
	git add .
	git commit -m "generated by GitHub Action"
	git push

	- name: Setup mdBook
	uses: peaceiris/actions-mdbook@v2
	with:
	mdbook-version: '0.4.35'

	- name: build
	run: mdbook build

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ./book

	deploy:
	if: github.ref == 'refs/heads/main'
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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