Bump bootstrap from 5.1.3 to 5.2.0 #1408

	name: Middleman build
	on: [pull_request]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true # 'bundle install' and cache

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 18
	cache: npm

	- name: Install dependencies
	run: npm ci

	- name: Build everything from scratch
	run: bundle exec rake build
	env:
	NO_CONTRACTS: "true"
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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