use docker for local development

Dockerfile

@@ -0,0 +1,9 @@
+FROM ruby:2.7.6
+RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs postgresql-client
+RUN mkdir /app
+WORKDIR /app
+copy .ruby-version /app/.ruby-version
+COPY Gemfile /app/Gemfile
+COPY Gemfile.lock /app/Gemfile.lock
+RUN bundle install
+CMD ["rails", "server", "-b", "0.0.0.0"]

README.md

@@ -12,25 +12,8 @@ Staging web server:
 - https://staging-makeworks.herokuapp.com/
 
 ### Getting started locally
-- Install Ruby 2.7.6 with your version manager of choice:
-  `asdf install ruby 2.7.6; asdf local ruby 2.7.6` for asdf
-- Install bundled gems:
-  `bundle install`
-- Setup the database:
-  `bundle exec rake db:create && bundle exec rake db:schema:load`
-- Install Node 14.21.2:
-  `nvm install 14.21.2; nvm use 14.21.2` for nvm
-- Install Yarn dependencies:
-  `yarn install --check-files`
-- Ensure ActionText is installed:
-  `bundle exec rails action_text install`
-- Install chromedriver for system tests:
-  `brew install chromedriver` for homebrew on Mac OS X
-- Run tests and check they pass:
-  `bundle exec rails test && bundle exec rails test:system`
-- Run the development server:
-  `bundle exec rails server`
-
+ - This is newly dockerised! Simply `docker compose up` and you're away.
+ - To get a shell for running tests, console, etc `docker compose exec app bash`
 ### Development
 
 * Run tests with `rails test`
@@ -98,7 +81,7 @@ There are 3 roles:
 
 To become a 'champion' an admin needs to make you one, via the https://new.make.works/admin/user_regions interface.
 
-Edit manufacturering tags in a not verified listing as an admin by deleting /admin/ out of listing URL to enter front end editor.  
+Edit manufacturering tags in a not verified listing as an admin by deleting /admin/ out of listing URL to enter front end editor.
 
 ## TODO consideration
 

compose.yml

@@ -0,0 +1,26 @@
+services:
+  db:
+    image: postgres
+    volumes:
+      - mw-postgres:/var/lib/postgresql/data
+    environment:
+      POSTGRES_PASSWORD: postgres
+  app:
+    build: .
+    volumes:
+      - .:/app
+    ports:
+      - "3000:3000"
+    environment:
+      CHROME_SERVER_HOST: chrome-server
+    depends_on:
+      - db
+      - chrome-server
+  chrome-server:
+    image: selenium/standalone-chrome:96.0
+    ports:
+      - "7900:7900"
+      - "4444:4444"
+volumes:
+    mw-postgres:
+

config/database.yml

@@ -11,6 +11,9 @@ default: &default
 
 development:
   <<: *default
+  host: db
+  username: postgres
+  password: postgres
   database: makeworks_dev
 
 # Warning: The database defined as "test" will be erased and
@@ -19,9 +22,9 @@ development:
 test:
   <<: *default
   database: <%= ENV['TEST_DB_NAME'] || 'makeworks_test' %>
-  host: <%= ENV['TEST_DB_HOST'] %>
-  username: <%= ENV['TEST_DB_USERNAME'] %>
-  password: <%= ENV['TEST_DB_PASSWORD'] %>
+  host: <%= ENV['TEST_DB_HOST'] || 'db' %>
+  username: <%= ENV['TEST_DB_USERNAME'] || 'postgres' %>
+  password: <%= ENV['TEST_DB_PASSWORD'] || 'postgres' %>
 
 production:
   <<: *default

test/application_system_test_case.rb

@@ -1,14 +1,19 @@
 require "test_helper"
-
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
   include CapybaraSelect2
   Capybara.configure do |config|
     config.ignore_hidden_elements = false
+    config.server_host = "0.0.0.0"
+    config.app_host = "http://#{ENV.fetch("HOSTNAME")}:#{Capybara.server_port}"
   end
 
-  if ENV['SYSTEM_TEST']
-    driven_by :selenium, using: ENV['SYSTEM_TEST'].to_sym, screen_size: [1400, 1400]
+  options = if ENV["CHROME_SERVER_HOST"]
+    { browser: :remote, url: "http://#{ENV['CHROME_SERVER_HOST']}:4444" , }
   else
-    driven_by :selenium, using: :chrome, screen_size: [1400, 1400]
+    {}
+  end
+
+  driven_by :selenium, using: ENV.fetch('SYSTEM_TEST', 'chrome').to_sym, screen_size: [1400, 1400], options: options do |driver_options|
+    driver_options.add_argument "disable-dev-shm-usage"
   end
 end