Add linters and configure CI/CD pipeline

.erb_lint.yml

@@ -0,0 +1,10 @@
+glob: "**/*.{html,text,js}{+*,}.erb"
+EnableDefaultLinters: true
+linters:
+  ErbSafety:
+    enabled: true
+  Rubocop:
+    enabled: true
+    rubocop_config:
+      inherit_from:
+        - .rubocop.yml

.github/workflows/ci.yml

@@ -53,6 +53,9 @@ jobs:
       - name: Lint code for consistent style
         run: bin/rubocop -f github
 
+      - name: Lint ERB templates
+        run: bundle exec erb_lint .
+
   test:
     runs-on: ubuntu-latest
 

.rubocop.yml

@@ -1,8 +1,6 @@
 # Omakase Ruby styling for Rails
 inherit_gem: { rubocop-rails-omakase: rubocop.yml }
 
-# Overwrite or add rules to create your own house style
-#
-# # Use `[a, [b, c]]` not `[ a, [ b, c ] ]`
-# Layout/SpaceInsideArrayLiteralBrackets:
-#   Enabled: false
+AllCops:
+  Exclude:
+    - 'app/views/**/*.{html,erb}'

Gemfile

@@ -62,6 +62,12 @@ end
 group :development do
   # Use console on exceptions pages [https://github.com/rails/web-console]
   gem "web-console"
+
+  # linters
+  gem "erb_lint"
+  gem "rubocop", require: false
+  gem "rubocop-rails", require: false
+  gem "rubocop-rspec", require: false
 end
 
 group :test do

Gemfile.lock

@@ -80,6 +80,13 @@ GEM
     bcrypt_pbkdf (1.1.1-arm64-darwin)
     bcrypt_pbkdf (1.1.1-x86_64-darwin)
     benchmark (0.4.0)
+    better_html (2.1.1)
+      actionview (>= 6.0)
+      activesupport (>= 6.0)
+      ast (~> 2.0)
+      erubi (~> 1.4)
+      parser (>= 2.4)
+      smart_properties
     bigdecimal (3.1.8)
     bindex (0.8.1)
     bootsnap (1.18.4)
@@ -113,6 +120,13 @@ GEM
     dotenv (3.1.7)
     drb (2.2.1)
     ed25519 (1.3.0)
+    erb_lint (0.7.0)
+      activesupport
+      better_html (>= 2.0.1)
+      parser (>= 2.7.1.4)
+      rainbow
+      rubocop (>= 1)
+      smart_properties
     erubi (1.13.1)
     et-orbi (1.2.11)
       tzinfo
@@ -300,6 +314,8 @@ GEM
       rubocop-minitest
       rubocop-performance
       rubocop-rails
+    rubocop-rspec (3.3.0)
+      rubocop (~> 1.61)
     ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
     securerandom (0.4.1)
@@ -309,6 +325,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    smart_properties (1.17.0)
     solid_cable (3.0.5)
       actioncable (>= 7.2)
       activejob (>= 7.2)
@@ -405,6 +422,7 @@ DEPENDENCIES
   capybara
   database_cleaner
   debug
+  erb_lint
   factory_bot_rails
   importmap-rails
   jbuilder
@@ -413,7 +431,10 @@ DEPENDENCIES
   puma (>= 5.0)
   rails (~> 8.0.1)
   rspec-rails
+  rubocop
+  rubocop-rails
   rubocop-rails-omakase
+  rubocop-rspec
   selenium-webdriver
   solid_cable
   solid_cache