Upgrade to Rails 5.0

[Closes #6]

.gitlab-ci.yml

@@ -19,5 +19,5 @@ before_script:
 
 integration:
   script:
-  - ./vendor/bin/install_phantomjs.sh
+  - apt-get update -q && apt-get install chromium-driver -yq
   - ./bin/ci

.rubocop.yml

@@ -1,5 +1,8 @@
 require: rubocop-rspec
 
+RSpec/FilePath:
+  Enabled: false
+
 RSpec/NestedGroups:
   Enabled: false
 
@@ -37,6 +40,7 @@ Metrics:
   Enabled: false
 
 # Naming
+
 Naming/PredicateName:
   Enabled: false
 
@@ -45,9 +49,6 @@ Naming/PredicateName:
 Rails:
   Enabled: true
 
-Rails/FilePath:
-  Enabled: false
-
 # Style
 
 Style/Documentation:
@@ -56,6 +57,9 @@ Style/Documentation:
 Style/GlobalVars:
   AllowedVariables: [$redis]
 
+Style/MixinUsage:
+  Exclude: [bin/*]
+
 Style/SafeNavigation:
   Enabled: false
 

.travis.yml

@@ -5,3 +5,7 @@ script: ./bin/ci
 after_script: '[ "$TRAVIS_RUBY_VERSION" != "2.5.6" ] || bundle exec rake coveralls:push'
 rvm:
 - 2.5.6
+- 2.6.4
+matrix:
+  allow_failures:
+  - rvm: 2.6.4

Gemfile

@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "rails", "~> 4.2"
+gem "rails", "~> 5.0.0"
 gem "puma"
 gem "sass-rails"
 gem "uglifier" # Use Uglifier as compressor for JavaScript assets
@@ -16,7 +16,7 @@ gem "jquery-rails" # Use jquery as the JavaScript library
 
 # Our additional Gems are listed below
 gem "secure_headers", "< 4" # TODO: upgrade
-gem "rails-i18n"
+gem "rails-i18n", "~> 5.1" # for 5.0.x, 5.1.x and 5.2.x
 gem "crazy_money"
 gem "ordinalize_full", require: "ordinalize_full/integer"
 gem "buckybox-api" # to use the git version: git: "https://github.com/buckybox/buckybox-api-ruby"
@@ -61,7 +61,7 @@ group :test do
   gem "cucumber-rails", require: false
   gem "capybara", require: false
   gem "capybara-screenshot"
-  gem "poltergeist", require: false
+  gem "selenium-webdriver", require: false
   gem "webmock", require: false
   gem "vcr", require: false
 end