fixing #10

	name: render-slides-with-marp

	on:
	push:
	branches: [ master ]
	paths:
	- "_slides/**"

	jobs:
	render-slides:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Build slides
	uses: docker://marpteam/marp-cli:v2.0.4
	with:
	args: -I _slides/ --output slides/
	env:
	MARP_USER: root:root
	- name: Copy and Alter Front Matter
	run: \|
	mkdir -p _talks # Ensure the _talks directory exists
	for file in _slides/*.md; do
	filename=$(basename -- "$file")
	basename="${filename%.*}"
	{
	awk 'BEGIN{flag=0}/^---$/{flag++}flag==1' "$file";
	echo "[See slides/poster](https://simhydro.com/slides/$basename.html)";
	} > "_talks/$filename"
	done
	- name: Push to Branch
	run: \|
	git config user.name 'marp slides build'
	git config user.email '[email protected]'
	git checkout -b "slides-${{github.run_id}}"
	git add slides/*
	git add _talks/*
	git add _slides/*
	git commit -m "feat: Add rendered slides"
	git push --set-upstream origin "slides-${{github.run_id}}"
	- name: Open PR
	run: \|
	curl -X POST \
	-f \
	-H "Accept: application/vnd.github+json" \
	-H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
	https://api.github.com/repos/hydrotian/hydrotian.github.io/pulls \
	-d '{"title":"Add rendered slides","body":"Adding rendered slides","head":"slides-${{github.run_id}}","base":"master"}'

Provide feedback