update mruby to 3.2.0 #26

	---

	name: Update website content

	on:
	push:
	branches: [main]

	jobs:
	update-website:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repo
	uses: actions/checkout@v3
	with:
	path: src
	fetch-depth: 0

	- name: Checkout repo (gh-pages branch)
	uses: actions/checkout@v3
	with:
	ref: gh-pages
	path: pages

	- name: Update content
	run: \|
	rm -f pages/*.md
	cp -v src/docs/website/*.md pages/

	echo "* regenerating changelog page..."
	(echo $'---\n---\n' && cat src/CHANGELOG.md) > pages/changelog.md

	echo "* updating version data files..."
	mkdir -p pages/_data
	# current version
	git -C src describe --tags --abbrev=0 > pages/_data/current_version.yml
	# all known versions
	git -C src tag -l \| sed 's/^/- /' > pages/_data/versions.yml

	- name: Commit and push
	run: \|
	commit=$(git -C src rev-parse HEAD)
	pushd pages
	if [ $(git status --porcelain \| wc -l) -eq 0 ]; then
	echo "* content did not change, not updating gh-pages branch"
	exit
	fi
	echo "* content changed, updating gh-pages branch"
	echo "$commit" > _data/commit_info.yml
	git config user.name 'Georg Gadinger'
	git config user.email 'nilsding@nilsding.org'
	git add .
	git commit -m "update content from ${commit}"
	git push
	popd

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