Add support for CircleCI 2.0

lib/suspenders.rb

@@ -3,7 +3,6 @@
 require "suspenders/generators/static_generator"
 require "suspenders/generators/stylesheet_base_generator"
 require "suspenders/generators/forms_generator"
-require "suspenders/generators/ci_generator"
 require "suspenders/generators/db_optimizations_generator"
 require "suspenders/generators/factories_generator"
 require "suspenders/generators/lint_generator"
@@ -17,4 +16,5 @@
 require "suspenders/generators/production/timeout_generator"
 require "suspenders/actions"
 require "suspenders/adapters/heroku"
+require "suspenders/adapters/circleci"
 require "suspenders/app_builder"

lib/suspenders/adapters/circleci.rb

@@ -0,0 +1,46 @@
+module Suspenders
+  module Adapters
+    class CircleCI
+      def initialize(app_builder)
+        @app_builder = app_builder
+      end
+
+      def configure_circleci
+        app_builder.empty_directory(".circleci")
+        app_builder.template "circleci.yml.erb", ".circleci/config.yml"
+      end
+
+      def configure_circleci_deployment
+        deploy_command = <<-YML.strip_heredoc
+        deploy:
+          docker:
+            - image: buildpack-deps:trusty
+          steps:
+            - checkout
+            - run:
+                name: Deploy to staging
+                command: bin/deploy staging
+
+      workflows:
+        version: 2
+        build-deploy:
+          jobs:
+            - build
+            - deploy:
+                requires:
+                  - build
+                filters:
+                  branches:
+                    only: master
+
+        YML
+
+        app_builder.append_file ".circleci/config.yml", deploy_command
+      end
+
+      private
+
+      attr_reader :app_builder
+    end
+  end
+end

lib/suspenders/app_builder.rb

@@ -19,6 +19,12 @@ class AppBuilder < Rails::AppBuilder
       :set_heroku_remotes,
     )
 
+    def_delegators(
+      :circleci_adapter,
+      :configure_circleci,
+      :configure_circleci_deployment,
+    )
+
     def readme
       template 'README.md.erb', 'README.md'
     end
@@ -242,15 +248,7 @@ def create_deploy_script
     end
 
     def configure_automatic_deployment
-      deploy_command = <<-YML.strip_heredoc
-      deployment:
-        staging:
-          branch: master
-          commands:
-            - bin/deploy staging
-      YML
-
-      append_file "circle.yml", deploy_command
+      configure_circleci_deployment
     end
 
     def create_github_repo(repo_name)
@@ -343,5 +341,9 @@ def raise_on_missing_translations_in(environment)
     def heroku_adapter
       @heroku_adapter ||= Adapters::Heroku.new(self)
     end
+
+    def circleci_adapter
+      @circleci_adapter ||= Adapters::CircleCI.new(self)
+    end
   end
 end

lib/suspenders/generators/app_generator.rb

@@ -56,6 +56,7 @@ def suspenders_customization
       invoke :setup_bundler_audit
       invoke :setup_spring
       invoke :generate_default
+      invoke :configure_circleci
       invoke :setup_default_directories
       invoke :create_local_heroku_setup
       invoke :create_heroku_apps
@@ -177,12 +178,16 @@ def remove_routes_comment_lines
       build :remove_routes_comment_lines
     end
 
+    def configure_circleci
+      say "Configuring CircleCI"
+      build :configure_circleci
+    end
+
     def generate_default
       run("spring stop")
       generate("suspenders:static")
       generate("suspenders:stylesheet_base")
       generate("suspenders:testing")
-      generate("suspenders:ci")
       generate("suspenders:js_driver")
       unless options[:api]
         generate("suspenders:forms")

spec/features/circleci_spec.rb

@@ -0,0 +1,24 @@
+require "spec_helper"
+
+RSpec.describe "CircleCI" do
+  before(:all) do
+    drop_dummy_database
+    remove_project_directory
+    run_suspenders
+    setup_app_dependencies
+  end
+
+  it "creates CircleCI config file" do
+    expect(File).to exist("#{project_path}/.circleci/config.yml")
+  end
+
+  it "uses the app name in the config file" do
+    circleci_config = IO.read("#{project_path}/.circleci/config.yml")
+
+    expect(circleci_config).to match(/working_directory: ~\/#{app_name}/)
+  end
+
+  def app_name
+    SuspendersTestHelpers::APP_NAME
+  end
+end

spec/features/heroku_spec.rb

@@ -37,15 +37,30 @@
       expect(readme).to include("./bin/deploy staging")
       expect(readme).to include("./bin/deploy production")
 
-      circle_yml_path = "#{project_path}/circle.yml"
+      circle_yml_path = "#{project_path}/.circleci/config.yml"
       circle_yml = IO.read(circle_yml_path)
 
       expect(circle_yml).to include <<-YML.strip_heredoc
-      deployment:
-        staging:
-          branch: master
-          commands:
-            - bin/deploy staging
+      deploy:
+        docker:
+          - image: buildpack-deps:trusty
+        steps:
+          - checkout
+          - run:
+              name: Deploy to staging
+              command: bin/deploy staging
+
+    workflows:
+      version: 2
+      build-deploy:
+        jobs:
+          - build
+          - deploy:
+              requires:
+                - build
+              filters:
+                branches:
+                  only: master
       YML
     end
   end

templates/circleci.yml.erb

@@ -0,0 +1,53 @@
+version: 2
+jobs:
+  build:
+    working_directory: ~/<%= app_name %>
+    docker:
+      - image: circleci/ruby:<%= Suspenders::RUBY_VERSION %>-node
+        environment:
+          RAILS_ENV: test
+          PGHOST: localhost
+          PGUSER: <%= app_name %>
+      - image: postgres:10.5
+        environment:
+           POSTGRES_USER: <%= app_name %>
+           POSTGRES_DB: <%= app_name %>_test
+           POSTGRES_PASSWORD: ""
+    steps:
+      - checkout
+
+      - run:
+          name: Which Bundler?
+          command: bundle -v
+
+      - restore_cache:
+          keys:
+            - <%= app_name %>-{{ .Branch }}-{{ checksum "Gemfile.lock" }}
+            - <%= app_name %>-
+
+      - run:
+          name: Bundle Install
+          command: |
+            bundle install --deployment \
+                           --retry=3 \
+                           --jobs=3
+
+      - save_cache:
+          key: <%= app_name %>-{{ .Branch }}-{{ checksum "Gemfile.lock" }}
+          paths:
+            - vendor/bundle
+
+      - run:
+          name: Wait for database
+          command: dockerize -wait tcp://localhost:5432 -timeout 1m
+
+      - run:
+          name: Database setup
+          command: RAILS_ENV=development bin/setup
+
+      - run:
+          name: Run tests
+          command: COVERAGE=true bundle exec rake
+
+      - store_artifacts:
+           path: coverage