show: tweeks after first rehersal #13

	name: Deploy Marp Documentation

	on:
	push:
	branches:
	- master
	- main

	permissions:
	contents: write

	jobs:
	deploy:
	runs-on: ubuntu-latest

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

	- name: Set up environment
	run: echo "LANG=en_US.UTF-8" >> $GITHUB_ENV

	- name: Generate Marp slides
	run: \|
	docker run --rm \
	-v $PWD:/home/marp/app/ \
	-e MARP_USER="$(id -u):$(id -g)" \
	-e LANG=$LANG \
	marpteam/marp-cli:v3.2.0 \
	--theme talk/theme.css talk/slides.md --html

	mkdir -p .deploy
	cp talk/slides.html .deploy/index.html
	[ -d talk/figures ] && cp -r talk/figures .deploy/figures
	[ -f talk/theme.css ] && cp talk/theme.css .deploy/theme.css

	- name: Switch to gh-pages branch
	run: \|
	git fetch origin gh-pages \|\| true
	git checkout -B gh-pages origin/gh-pages \|\| git checkout --orphan gh-pages
	git reset --hard
	rm -rf *

	- name: Deploy to GitHub Pages
	run: \|
	cp -r .deploy/* .
	git add -A
	git config user.name "github-actions[bot]"
	git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git commit -m "Deploy Marp slides [skip ci]" \|\| echo "No changes to commit"
	git push origin gh-pages --force

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