env: permissions #4

	name: Build and Deploy Slides

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Check out the repository
	uses: actions/checkout@v2

	- name: Set up Docker
	run: \|
	echo "Docker is already available on GitHub-hosted runners."

	- name: Run Marp to generate HTML slides
	run: \|
	cd talk
	docker run --rm --init \
	-v ${{ github.workspace }}:/home/marp/app \
	-e LANG=${{ secrets.LANG }} \
	-p 8080:8080 -p 37717:37717 \
	marpteam/marp-cli:v3.2.0 --theme ngi-theme.css slides.md --html .

	- name: Commit and Push HTML slides to gh-pages
	run: \|
	# Install Git if it's not already available
	sudo apt-get update
	sudo apt-get install -y git

	# Configure git user
	git config --global user.name "GitHub Action"
	git config --global user.email "[email protected]"

	# Create gh-pages branch if it doesn't exist
	git checkout -b gh-pages

	# Remove old slides and add new ones
	rm -rf ./*
	cp -r /home/marp/app/*.html .

	# Add, commit, and push the changes
	git add .
	git commit -m "Update slides"
	git push -f origin gh-pages
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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