158 Update Ruby-Sass due to EOL announcement

.gitignore

@@ -4,6 +4,9 @@
 # or operating system, you probably want to add a global ignore instead:
 #   git config --global core.excludesfile '~/.gitignore_global'
 
+# Ignore Mac system files
+.DS_Store
+
 # Ignore vscode config
 .vscode
 
@@ -54,6 +57,5 @@ tags
 .npmrc
 
 # Ignore local configuration files
-.env
-.env*.local
+.env*
 !.env.development

CHANGELOG.md

@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Migrated from deprecated `sass-rails` gem to `dartsass-sprockets` (Dart Sass)
+  for long-term CSS compilation support
+  [#158](https://github.com/epimorphics/lr-landing/issues/158)
+- Removed `bootstrap-sass` in favour of Bootstrap framework dependencies for
+  enhanced styling capabilities and maintainability
+- Updated asset pipeline configuration and loading order for improved
+  performance
+- Enabled Autoprefixer source maps for better CSS debugging in development
+- Streamlined Rails framework loading configuration
+- Updated Sass configuration for compatibility with new build toolchain
+
 ## [2.2.4] - 2025-11
 
 ### Added

Gemfile

@@ -4,52 +4,60 @@ source 'https://rubygems.org'
 
 gem 'rails'
 
-# Use SCSS for stylesheets
-gem 'sass-rails'
-# Use Uglifier as compressor for JavaScript assets
-# gem 'uglifier'
-gem 'terser' # Updating to terser for ES6+ support
+# Use Puma as the app server
+gem 'puma'
+
 
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder'
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'get_process_mem'
+# JavaScript asset compressor
+gem 'terser' # Updating to terser for ES6+ support
+
+# Use SCSS for stylesheets, used mainly in development and test groups
+gem 'autoprefixer-rails'
+gem 'dartsass-sprockets', '~> 3.2'
+
 gem 'haml-rails'
+
+gem 'get_process_mem'
 gem 'http_accept_language'
-gem 'jbuilder'
 gem 'prometheus-client'
-gem 'puma'
 gem 'puma-metrics'
-gem 'sentry-rails'
+
+# Sentry uses stackprof for performance profiling, has to be loaded before Sentry
+gem 'stackprof'
+gem 'sentry-rails' # rubocop:disable Bundler/OrderedGems
 
 group :development, :test do
-  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug'
+  gem 'dotenv'
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'rubocop'
   gem 'rubocop-rails'
 end
 
 group :development do
+  gem 'derailed_benchmarks'
   gem 'ruby-lsp'
   gem 'solargraph'
-  gem 'derailed_benchmarks'
-  gem 'stackprof'
   # Devtools panel for Rails development - loading from the GitHub repo
   # (https://github.com/dejan/rails_panel/issues/209#issuecomment-2621877079_)
   gem 'meta_request', github: 'dejan/rails_panel', ref: 'meta_request-v0.8.5'
 
   # Access an IRB console on exception pages or by using <%= console %> in views
   gem 'web-console'
+
+  # NOTE: While running the rails app locally for testing you can set gems to your local path
+  # ! These "local" paths do not work with a docker image - use the repo instead
+  # gem 'json_rails_logger', path: '~/Epimorphics/shared/json-rails-logger'
+  # gem 'lr_common_styles', path: '~/Epimorphics/clients/land-registry/projects/lr_common_styles'
+  # gem 'qonsole_rails', path: '~/Epimorphics/clients/land-registry/projects/qonsole-rails'
 end
 
 source 'https://rubygems.pkg.github.com/epimorphics' do
   gem 'json_rails_logger'
   gem 'lr_common_styles'
   gem 'qonsole_rails'
 end
-
-# TODO: While running the rails app locally for testing you can set gems to your local path
-# ! These "local" paths do not work with a docker image - use the repo instead
-# gem 'json_rails_logger', path: '~/Epimorphics/shared/json-rails-logger'
-# gem 'lr_common_styles', path: '~/Epimorphics/clients/land-registry/projects/lr_common_styles'
-# gem 'qonsole_rails', path: '~/Epimorphics/clients/land-registry/projects/qonsole-rails'

Gemfile.lock

@@ -93,14 +93,19 @@ GEM
     benchmark-ips (2.14.0)
     bigdecimal (3.3.1)
     bindex (0.8.1)
-    bootstrap-sass (3.4.1)
-      autoprefixer-rails (>= 5.2.1)
-      sassc (>= 2.0.0)
+    bootstrap (5.3.5)
+      popper_js (>= 2.11.8, < 3)
     builder (3.3.0)
     byebug (12.0.0)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.4)
     crass (1.0.6)
+    dartsass-sprockets (3.2.1)
+      railties (>= 4.0.0)
+      sassc-embedded (~> 1.80.1)
+      sprockets (> 3.0)
+      sprockets-rails
+      tilt
     date (3.5.0)
     derailed_benchmarks (2.2.1)
       base64
@@ -121,21 +126,22 @@ GEM
       ruby2_keywords
       thor (>= 0.19, < 2)
     diff-lcs (1.6.2)
+    dotenv (3.2.0)
     drb (2.2.3)
     erb (5.1.3)
     erubi (1.13.1)
     execjs (2.10.0)
-    faraday (2.13.4)
+    faraday (2.14.0)
       faraday-net_http (>= 2.0, < 3.5)
       json
       logger
     faraday-encoding (0.0.6)
       faraday
-    faraday-follow_redirects (0.3.0)
+    faraday-follow_redirects (0.5.0)
       faraday (>= 1, < 3)
-    faraday-net_http (3.4.1)
-      net-http (>= 0.5.0)
-    faraday-retry (2.3.2)
+    faraday-net_http (3.4.2)
+      net-http (~> 0.5)
+    faraday-retry (2.4.0)
       faraday (~> 2.0)
     ffi (1.17.2-aarch64-linux-gnu)
     ffi (1.17.2-aarch64-linux-musl)
@@ -152,6 +158,27 @@ GEM
       ffi (~> 1.0)
     globalid (1.3.0)
       activesupport (>= 6.1)
+    google-protobuf (4.33.2)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-aarch64-linux-gnu)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-aarch64-linux-musl)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-arm64-darwin)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-x86_64-darwin)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-x86_64-linux-gnu)
+      bigdecimal
+      rake (>= 13)
+    google-protobuf (4.33.2-x86_64-linux-musl)
+      bigdecimal
+      rake (>= 13)
     govuk_elements_rails (3.0.2)
       govuk_frontend_toolkit (>= 5.2.0)
       rails (>= 4.1.0)
@@ -225,8 +252,8 @@ GEM
     modulejs-rails (2.2.0.0)
       railties (>= 4.0)
     mutex_m (0.3.0)
-    net-http (0.6.0)
-      uri
+    net-http (0.9.1)
+      uri (>= 0.11.1)
     net-imap (0.5.12)
       date
       net-protocol
@@ -259,6 +286,7 @@ GEM
     parser (3.3.9.0)
       ast (~> 2.4.1)
       racc
+    popper_js (2.11.8)
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
@@ -362,13 +390,31 @@ GEM
     ruby2_keywords (0.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
+    sass-embedded (1.97.1-aarch64-linux-gnu)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-aarch64-linux-musl)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-arm-linux-gnueabihf)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-arm-linux-musleabihf)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-arm64-darwin)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-x86_64-darwin)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-x86_64-linux-gnu)
+      google-protobuf (~> 4.31)
+    sass-embedded (1.97.1-x86_64-linux-musl)
+      google-protobuf (~> 4.31)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
     sassc (2.4.0)
       ffi (~> 1.9)
+    sassc-embedded (1.80.8)
+      sass-embedded (~> 1.80)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
       sassc (>= 2.0)
@@ -447,8 +493,8 @@ GEM
       json
       lograge
       railties
-    lr_common_styles (2.3.1)
-      bootstrap-sass (~> 3.4.1)
+    lr_common_styles (3.0.0)
+      bootstrap (~> 5.3.2)
       font-awesome-rails (~> 4.7.0)
       govuk_elements_rails (= 3.0.2)
       govuk_frontend_toolkit (~> 9.0)
@@ -459,8 +505,7 @@ GEM
       modernizr-rails (~> 2.7)
       modulejs-rails (~> 2.2.0)
       rails (~> 8.0)
-      sass-rails (~> 6.0)
-    qonsole_rails (2.3.0)
+    qonsole_rails (2.4.0)
       faraday (~> 2.13)
       faraday-encoding (~> 0.0, >= 0.0.6)
       faraday-follow_redirects (~> 0.3, >= 0.3.0)
@@ -484,8 +529,11 @@ PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
+  autoprefixer-rails
   byebug
+  dartsass-sprockets (~> 3.2)
   derailed_benchmarks
+  dotenv
   get_process_mem
   haml-rails
   http_accept_language
@@ -502,7 +550,6 @@ DEPENDENCIES
   rubocop
   rubocop-rails
   ruby-lsp
-  sass-rails
   sentry-rails
   solargraph
   stackprof