Merge pull request #131 from remind101/docker

Get a working docker env

.travis.yml

@@ -1,10 +1,14 @@
 language: ruby
 cache: bundler
 rvm:
-- 2.5.1
-before_script: "./bin/rake db:setup"
-script: "./bin/rake"
+  - 2.5.1
+before_script:
+  - psql -c 'create database travis_ci_test;' -U postgres
+  - ./bin/rake db:setup
+env:
+  - DATABASE_URL=postgres://postgres:@localhost/travis_ci_test
+script: ./bin/rake
 notifications:
   email: false
 addons:
-  postgresql: "9.2" # json data type was introduced in postgres 9.2. Travis default is 9.1
+  postgresql: "9.6" # json data type was introduced in postgres 9.2. Travis default is 9.1

CONTRIBUTING.md

@@ -28,6 +28,14 @@ The following external dependencies are also required:
 1. create database schema: `bundle exec rake db:setup`
 1. migrate database schema: `bundle exec rake db:migrate`
 
+## Docker
+
+You can also use Docker for development and testing:
+
+```
+make test
+```
+
 ## Tests
 
 The full test suite can be run with:

Dockerfile

@@ -0,0 +1,15 @@
+FROM ruby:2.5.1
+RUN apt-get update && \
+  apt-get install -y build-essential openssl libssl-dev libpq-dev postgresql-client
+RUN gem install bundler
+
+RUN mkdir -p /home/app
+WORKDIR /home/app
+
+COPY Gemfile /home/app/
+COPY Gemfile.lock /home/app/
+RUN bundle install --jobs 4 --retry 3
+
+COPY . /home/app
+
+CMD ["bundle", "exec", "rake"]

Gemfile

@@ -8,11 +8,12 @@ gem 'uglifier', '>= 1.3.0'
 gem 'jquery-rails'
 gem 'turbolinks'
 gem 'virtus'
-gem 'pg'
+gem 'pg', '~> 0.21'
 gem 'postgres_ext'
 gem 'oj'
 gem 'puma'
 gem 'sass'
+gem 'therubyracer'
 
 # Github API Client Library.
 gem 'octokit', '>= 4.9.0'
@@ -27,7 +28,7 @@ gem 'sidekiq'
 # Visibility
 gem 'rollbar', '~> 2.8.0'
 gem 'lograge'
-gem 'dogstatsd-ruby'
+gem 'dogstatsd-ruby', '~> 1.5.0'
 
 # Auth
 gem 'jwt'
@@ -39,7 +40,8 @@ gem 'omniauth-oauth2'
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug'
-  gem 'rspec-rails', '~> 3.0'
+  gem 'rspec', '~> 3.7.0'
+  gem 'rspec-rails'
   gem 'rspec-activemodel-mocks'
   gem 'rubocop', '~> 0.58.0'
 
@@ -50,7 +52,7 @@ end
 group :test do
   gem 'webmock', require: false
   gem 'capybara'
-  gem 'codeclimate-test-reporter', require: nil
+  gem 'codeclimate-test-reporter', '0.4.8', require: nil
 end
 
 group :development do