Update gems dependencies to match vanilla Rails applications

Gemfile

@@ -18,22 +18,29 @@ gem 'simple_form', '~> 4.0'
 gem 'pundit', '~> 1.1'
 
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 6.0'
+gem 'sass-rails', '~> 5'
 # Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
-gem 'webpacker'
+gem 'webpacker', '~> 4.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'mini_racer', platforms: :ruby
 
+gem 'bootstrap', '~> 4.3.1'
+
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.5'
+gem 'jbuilder', '~> 2.7'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 4.0'
 # Use Active Model has_secure_password
 gem 'bcrypt', '~> 3.1.7'
 
 # Use Active Storage variant
 # gem 'image_processing', '~> 1.2'
 
+# Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap', '>= 1.4.2', require: false
+
 gem 'rack-contrib'
 
 gem 'open4'
@@ -48,14 +55,12 @@ gem 'has_scope'
 
 gem 'logging'
 
-# Reduces boot times through caching; required in config/boot.rb
-gem 'bootsnap', '>= 1.4.1', require: false
-
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-  gem 'binding_of_caller'
-  gem 'pry-byebug'
-  gem 'pry-rails'
+  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+  # gem 'binding_of_caller'
+  # gem 'pry-byebug'
+  # gem 'pry-rails'
 
   gem "factory_bot_rails", '~> 5.0'
 end
@@ -87,7 +92,7 @@ end
 
 group :test do
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '>= 2.15', '< 4.0'
+  gem 'capybara', '>= 2.15'
   gem 'selenium-webdriver'
   gem 'webdriver'
   gem 'launchy'

Gemfile.lock

@@ -75,13 +75,17 @@ GEM
       activerecord (>= 3.2, < 7.0)
       rake (>= 10.4, < 13.0)
     ast (2.4.0)
+    autoprefixer-rails (9.6.1)
+      execjs
     bcrypt (3.1.13)
     bcrypt_pbkdf (1.0.1)
     bindex (0.8.1)
-    binding_of_caller (0.8.0)
-      debug_inspector (>= 0.0.1)
     bootsnap (1.4.4)
       msgpack (~> 1.0)
+    bootstrap (4.3.1)
+      autoprefixer-rails (>= 9.1.0)
+      popper_js (>= 1.14.3, < 2)
+      sassc-rails (>= 2.0.0)
     builder (3.2.3)
     byebug (11.0.1)
     capistrano (3.11.0)
@@ -116,11 +120,11 @@ GEM
     concurrent-ruby (1.1.5)
     crass (1.0.4)
     database_cleaner (1.7.0)
-    debug_inspector (0.0.3)
     devise-i18n (1.8.1)
       devise (>= 4.6)
     docile (1.3.2)
     erubi (1.8.0)
+    execjs (2.7.0)
     factory_bot (5.0.2)
       activesupport (>= 4.2.0)
     factory_bot_rails (5.0.2)
@@ -208,15 +212,11 @@ GEM
     parallel (1.17.0)
     parser (2.6.3.0)
       ast (~> 2.4.0)
+    popper_js (1.14.5)
     powerpack (0.1.2)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    pry-byebug (3.7.0)
-      byebug (~> 11.0)
-      pry (~> 0.10)
-    pry-rails (0.3.9)
-      pry (>= 0.10.4)
     public_suffix (3.1.1)
     puma (4.1.0)
       nio4r (~> 2.0)
@@ -279,8 +279,17 @@ GEM
     ruby-progressbar (1.10.1)
     ruby_dep (1.5.0)
     rubyzip (1.2.3)
-    sass-rails (6.0.0)
-      sassc-rails (~> 2.1, >= 2.1.1)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (5.1.0)
+      railties (>= 5.2.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
     sassc (2.0.1)
       ffi (~> 1.9)
       rake
@@ -327,12 +336,12 @@ GEM
     unicode-display_width (1.6.0)
     warden (1.2.8)
       rack (>= 2.0.6)
-    web-console (4.0.0)
-      actionview (>= 6.0.0.a)
-      activemodel (>= 6.0.0.a)
+    web-console (4.0.1)
+      actionview (>= 6.0.0)
+      activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
-      railties (>= 6.0.0.a)
-    webdriver (0.2.0)
+      railties (>= 6.0.0)
+    webdriver (0.3.0)
     webpacker (4.0.7)
       activesupport (>= 4.2)
       rack-proxy (>= 0.6.1)
@@ -353,13 +362,14 @@ DEPENDENCIES
   annotate
   bcrypt (~> 3.1.7)
   bcrypt_pbkdf (>= 1.0, < 2.0)
-  binding_of_caller
-  bootsnap (>= 1.4.1)
+  bootsnap (>= 1.4.2)
+  bootstrap (~> 4.3.1)
+  byebug
   capistrano (~> 3.10)
   capistrano-rails (~> 1.4)
   capistrano-rbenv
   capistrano3-puma
-  capybara (>= 2.15, < 4.0)
+  capybara (>= 2.15)
   database_cleaner
   devise!
   devise-i18n (~> 1.8)
@@ -368,7 +378,7 @@ DEPENDENCIES
   guard-minitest
   has_scope
   hashie
-  jbuilder (~> 2.5)
+  jbuilder (~> 2.7)
   kaminari
   launchy
   listen (>= 3.0.5, < 3.2)
@@ -377,8 +387,6 @@ DEPENDENCIES
   naught
   octicons
   open4
-  pry-byebug
-  pry-rails
   puma (~> 4.0)
   pundit (~> 1.1)
   rack-contrib
@@ -386,7 +394,7 @@ DEPENDENCIES
   rails-i18n (~> 6.0.0)
   rbnacl (>= 3.2, < 5.0)
   rubocop (~> 0.56.0)
-  sass-rails (~> 6.0)
+  sass-rails (~> 5)
   selenium-webdriver
   simple_form (~> 4.0)
   simplecov
@@ -396,7 +404,7 @@ DEPENDENCIES
   tzinfo-data
   web-console (~> 4.0)
   webdriver
-  webpacker
+  webpacker (~> 4.0)
   whenever
 
 RUBY VERSION