Update 2025-11-15-tunnel-writeup.md #5

	# Workflow para ubuntu-24.04 com instalação manual do Ruby
	name: Build with manual Ruby install

	on:
	push:
	branches: ["main"]

	jobs:
	build:
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	# Instalar dependências para compilar Ruby
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y build-essential libssl-dev libreadline-dev zlib1g-dev git curl

	# Instalar ruby-build
	- name: Install ruby-build
	run: \|
	git clone https://github.com/rbenv/ruby-build.git ~/ruby-build
	sudo ~/ruby-build/install.sh

	# Criar diretório e instalar Ruby
	- name: Install Ruby 3.1.4
	run: \|
	sudo mkdir -p /opt/hostedtoolcache/Ruby/3.1.4/x64
	sudo ruby-build 3.1.4 /opt/hostedtoolcache/Ruby/3.1.4/x64
	sudo touch /opt/hostedtoolcache/Ruby/3.1.4/x64.complete

	# Adicionar Ruby ao PATH
	- name: Add Ruby to PATH
	run: echo "/opt/hostedtoolcache/Ruby/3.1.4/x64/bin" >> $GITHUB_PATH

	# Verificar instalação do Ruby
	- name: Verify Ruby installation
	run: \|
	ruby --version
	which ruby

	# Instalar Bundler e dependências
	- name: Install dependencies
	run: \|
	gem install bundler
	bundle install

	# Build do site
	- name: Build site
	run: bundle exec jekyll build
	env:
	JEKYLL_ENV: production

	# Upload do artifact
	- name: Upload build artifact
	uses: actions/upload-artifact@v4
	with:
	name: jekyll-build-manual
	path: _site/

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