Add postgres service and setup database in CircleCI config

.circleci/config.yml

@@ -1,43 +1,37 @@
-# Use the latest 2.1 version of CircleCI pipeline process engine.
-# See: https://circleci.com/docs/configuration-reference
 version: 2.1
 
-# Orbs are reusable packages of CircleCI configuration that you may share across projects, enabling you to create encapsulated, parameterized commands, jobs, and executors that can be used across multiple projects.
-# See: https://circleci.com/docs/orb-intro/
 orbs:
-  # See the Ruby orb documentation here: https://circleci.com/developer/orbs/orb/circleci/ruby
   ruby: circleci/ruby@2.1.1
 
-# Define a job to be invoked later in a workflow.
-# See: https://circleci.com/docs/jobs-steps/#jobs-overview & https://circleci.com/docs/configuration-reference/#jobs
 jobs:
   build:
-    # Specify the execution environment. You can specify an image from Docker Hub or use one of our convenience images from CircleCI's Developer Hub.
-    # See: https://circleci.com/docs/executor-intro/ & https://circleci.com/docs/configuration-reference/#executor-job
     docker:
-      # Specify the version you desire here
-      # See: https://circleci.com/developer/images/image/cimg/ruby
       - image: cimg/ruby:3.2.3
+        environment:
+          RAILS_ENV: test
+      - image: circleci/postgres:14.2
+        environment:
+          POSTGRES_USER: postgres
+          POSTGRES_DB: test_database
 
-    # Add steps to the job
-    # See: https://circleci.com/docs/jobs-steps/#steps-overview & https://circleci.com/docs/configuration-reference/#steps
     steps:
-      # Checkout the code as the first step.
       - checkout
       - run:
-          name: Which bundler?
-          command: bundle -v
-      - ruby/install-deps
-
-      # Run RSpec tests
+          name: Install Bundler
+          command: gem install bundler
+      - run:
+          name: Bundle Install
+          command: bundle install --jobs=4 --retry=3
+      - run:
+          name: Database Setup
+          command: |
+            bundle exec rails db:create
+            bundle exec rails db:schema:load
       - run:
           name: Run RSpec tests
           command: bundle exec rspec
 
-# Orchestrate jobs using workflows
-# See: https://circleci.com/docs/workflows/ & https://circleci.com/docs/configuration-reference/#workflows
 workflows:
-  sample: # This is the name of the workflow, feel free to change it to better match your workflow.
-    # Inside the workflow, you define the jobs you want to run.
+  sample:
     jobs:
       - build