update to nodejs 18 #37

	name: Build and deploy

	on:
	push:
	branches: [master]

	jobs:
	deploy:
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v3

	- name: Prepare environment
	uses: actions/setup-node@v3
	with:
	node-version: "18"

	- run: npm install --global pnpm

	- name: Install deps
	run: pnpm m i

	- name: Build plugin(s)
	run: node ./build.mjs

	# Foolproof feature:
	# - Copies over README so that the root of the deployed website shows it
	# - Changes 404 page to README so that you don't get lost while clicking links
	# If you remove this step then you should probably remove the enable_jekyll option in the next one
	- name: Copy additional files
	run: \|
	cp README.md dist/README.md
	printf -- "---\npermalink: /404.html\n---\n" > dist/404.md
	printf -- "> Note: You accessed a link that returned a 404, probably by clicking one of the plugin links. You're supposed to copy the link address and add it into Vendetta.\n\n" >> dist/404.md
	cat README.md >> dist/404.md

	# Documentation: https://github.com/peaceiris/actions-gh-pages
	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./dist
	# Makes it so the md files in the previous step get processed by GitHub Pages
	enable_jekyll: true
	# This creates the CNAME file required to host GitHub Pages on a custom domain
	# cname: example.com

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