Merge pull request anycable#16 from anycable/versions-upgrade

Upgrade Ruby, Rails, Redis, and (sure) AnyCable to latest versions

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.5.1
+FROM ruby:2.6.5
 
 RUN apt-get update && apt-get install -y build-essential
 RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -

Gemfile

@@ -1,17 +1,17 @@
 source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.1'
+gem 'rails', '~> 6.0'
 # Use sqlite3
-gem 'sqlite3', group: [:development, :test]
+gem 'sqlite3', '~> 1.4', group: [:development, :test]
 gem 'pg', group: :production
 
 # Use Puma as the app server
-gem 'puma', '~> 3.12'
+gem 'puma', '~> 4.0'
 
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails'
 gem 'uglifier', '>= 1.3.0'
-gem 'coffee-rails', '~> 4.2.0'
+gem 'coffee-rails'
 gem 'slim-rails'
 gem 'autoprefixer-rails'
 gem 'csso-rails'
@@ -32,10 +32,11 @@ if ENV["LOCAL_CABLE"]
   gem 'anycable', path: '../anycable'
   gem 'anycable-rails', path: '../anycable-rails'
 else
-  gem 'anycable-rails', '~> 0.6.2'
+  gem 'anycable-rails', '1.0.0.preview2'
 end
 
-gem 'anycable-rack-server', require: ENV["ANYCABLE_RACK"] ? "anycable-rack-server" : false
+# Not support by 1.0.0 yet
+# gem 'anycable-rack-server', require: ENV["ANYCABLE_RACK"] ? "anycable-rack-server" : false
 
 gem 'yabeda'
 
@@ -47,7 +48,7 @@ gem 'tzinfo-data'
 
 gem 'active_model_serializers'
 
-gem 'factory_girl_rails', '~> 4.0'
+gem 'factory_bot_rails', '~> 4.0'
 
 gem "faker", "~> 1.8.4"
 
@@ -72,7 +73,7 @@ end
 
 group :test do
   # RSpec tools
-  gem 'rspec-rails', '~> 3.5.0'
+  gem 'rspec-rails', '~> 3.9.0'
   gem "rspec_junit_formatter" # For CircleCI reports
   gem 'capybara'
   gem 'fuubar'