Preview Rails

Setup

# Install Ruby
mise install

# Install dependencies
bundle install

# Start PostgreSQL and Redis
docker compose up -d

# Create database
bin/rails db:create db:migrate

Environment Variables

Variable	Required	Description
SECRET_SAUCE	Yes	Any string value. Displayed on the home page. The app will refuse to boot without it.

Run

# Start everything (web server + Sidekiq)
SECRET_SAUCE=ketchup bin/dev

• App: http://localhost:3000
• Sidekiq: http://localhost:3000/sidekiq

Roo Code Cloud

To run this app in a preview environment, use this configuration:

name: Rails App (Dual services)
description: A basic Rails app demo for preview environments.
repositories:
  - repository: brunobergher/Roo-Preview-Rails
    commands:
      - name: Install dependencies
        run: bundle install
        timeout: 120
      - name: Setup database
        run: bin/rails db:create db:migrate
      - name: Build Tailwind CSS
        run: bin/rails tailwindcss:build
      - name: Start Tailwind watcher
        run: bin/rails tailwindcss:watch
        detached: true
        logfile: /tmp/tailwind.log
      - name: Start Sidekiq
        run: bundle exec sidekiq -C config/sidekiq.yml
        detached: true
        logfile: /tmp/sidekiq.log
      - name: Start Rails server
        run: bin/rails server -p 3000 -b 0.0.0.0
        detached: true
        logfile: /tmp/web.log
      - name: Start sinatra server
        run: bin/dev server -p 3001 -b 0.0.0.0
        detached: true
        logfile: /tmp/web.log

ports:
  - name: RAILS
    port: 3000
  - name: SINATRA
    port: 3001
services:
  - postgres17
  - redis7

Fun Fact

1 + 1 = 2