Docker / Rails / Next.js

services:
  db:
    image: postgres:16.4
    environment:
      POSTGRES_DB: app_development
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
  backend:
    build:
      context: ./backend
    command: bash -c "bundle exec rails s -b '0.0.0.0'"
    volumes:
      - ./backend:/app
    ports:
      - "3000:3000"
    depends_on:
      - db
    tty: true
    stdin_open: true
volumes:
  postgres_data:

FROM ruby:3.3.5
RUN apt-get update -qq && apt-get install -y nodejs postgresql-client

WORKDIR /app

COPY Gemfile /app/Gemfile
COPY Gemfile.lock /app/Gemfile.lock

RUN gem install bundler
RUN bundle install

COPY . /app

COPY entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/entrypoint.sh
ENTRYPOINT ["entrypoint.sh"]

EXPOSE 3000

CMD ["rails", "server", "-b", "0.0.0.0"]

source "https://rubygems.org"

ruby "3.3.5"
gem "rails", "~> 7.2.1", ">= 7.2.1.2"

# postgreSQL
gem "pg", "~> 1.1"

# default gem
gem "bootsnap", require: false
gem "puma", ">= 5.0"
gem "tzinfo-data", platforms: %i[ windows jruby ]

# CORS
gem "rack-cors"

group :development, :test do
end

backend-1  | /usr/local/bundle/ruby/3.3.0/gems/railties-7.2.1.2/lib/rails/application/configuration.rb:519:in `secret_key_base=': Missing `secret_key_base` for 'production' environment, set this string with `bin/rails credentials:edit` (ArgumentError)
backend-1  |
backend-1  |           raise ArgumentError, "Missing `secret_key_base` for '#{Rails.env}' environment, set this string with `bin/rails credentials:edit`"
backend-1  |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

name: Continuous Integration

on: push

jobs:
  RSpec:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend
    services:
      mysql:
        image: postgres:16.4.0
        ports:
          - "5432:5432"
        env:
          POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 10

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

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.3.5
          bundler-cache: true

      - name: Cache node modules
        uses: actions/cache@v3
        with:
          path: node_modules
          key: ${{ runner.os }}-node-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Bundler and gem install
        run: |
          gem install bundler
          bundle install --jobs 4 --retry 3 --path vendor/bundle

      - name: Database create and migrate
        run: |
          cp config/database.yml.ci config/database.yml
          bundle exec rails db:create RAILS_ENV=test
          bundle exec rails db:migrate RAILS_ENV=test

      - name: Run rspec
        run: bundle exec rspec

  RuboCop:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
            ruby-version: 3.3.5
            bundler-cache: true

      - name: Bundler and gem install
        run: |
          gem install bundler
          bundle install --jobs 4 --retry 3 --path vendor/bundle

      - name: Run rubocop
        run: bundle exec rubocop

  ESLint:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install packages
        run: npm install

      - name: Run lint
        run: npm run lint