diff --git a/.trunk/.gitignore b/.trunk/.gitignore
new file mode 100644
index 0000000..15966d0
--- /dev/null
+++ b/.trunk/.gitignore
@@ -0,0 +1,9 @@
+*out
+*logs
+*actions
+*notifications
+*tools
+plugins
+user_trunk.yaml
+user.yaml
+tmp
diff --git a/.trunk/configs/.markdownlint.yaml b/.trunk/configs/.markdownlint.yaml
new file mode 100644
index 0000000..b40ee9d
--- /dev/null
+++ b/.trunk/configs/.markdownlint.yaml
@@ -0,0 +1,2 @@
+# Prettier friendly markdownlint config (all formatting rules disabled)
+extends: markdownlint/style/prettier
diff --git a/.trunk/configs/.yamllint.yaml b/.trunk/configs/.yamllint.yaml
new file mode 100644
index 0000000..184e251
--- /dev/null
+++ b/.trunk/configs/.yamllint.yaml
@@ -0,0 +1,7 @@
+rules:
+  quoted-strings:
+    required: only-when-needed
+    extra-allowed: ["{|}"]
+  key-duplicates: {}
+  octal-values:
+    forbid-implicit-octal: true
diff --git a/.trunk/trunk.yaml b/.trunk/trunk.yaml
new file mode 100644
index 0000000..123b464
--- /dev/null
+++ b/.trunk/trunk.yaml
@@ -0,0 +1,31 @@
+# This file controls the behavior of Trunk: https://docs.trunk.io/cli
+# To learn more about the format of this file, see https://docs.trunk.io/reference/trunk-yaml
+version: 0.1
+cli:
+  version: 1.22.6
+# Trunk provides extensibility via plugins. (https://docs.trunk.io/plugins)
+plugins:
+  sources:
+    - id: trunk
+      ref: v1.6.3
+      uri: https://github.com/trunk-io/plugins
+# Many linters and tools depend on runtimes - configure them here. (https://docs.trunk.io/runtimes)
+runtimes:
+  enabled:
+    - node@18.12.1
+    - python@3.10.8
+    - ruby@3.1.4
+# This is the section where you manage your linters. (https://docs.trunk.io/check/configuration)
+lint:
+  enabled:
+    - rubocop@1.39.0
+    - brakeman@5.4.0
+    - checkov@3.2.257
+    - git-diff-check
+    - markdownlint@0.42.0
+    - prettier@3.3.3
+    - trufflehog@3.82.6
+    - yamllint@1.35.1
+actions:
+  enabled:
+    - trunk-upgrade-available
diff --git a/Gemfile b/Gemfile
index ea7339b..29dcda3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,14 @@ source 'https://rubygems.org'
 gemspec
 
 gem "appraisal"
+gem "rubocop", "~> 1.66"
+
+gem "rubocop-rspec", "~> 3.1"
+
+gem "rubocop-performance", "~> 1.22"
+gem 'ammeter', '~> 1.1.2'
+gem 'rake'
+gem 'rspec'
+gem 'sqlite3', '~> 1.4'
+gem 'vcr'
+gem 'webmock'
diff --git a/lib/salesforce_ar_sync.rb b/lib/salesforce_ar_sync.rb
index 5149448..c686103 100644
--- a/lib/salesforce_ar_sync.rb
+++ b/lib/salesforce_ar_sync.rb
@@ -16,6 +16,15 @@ module SalesforceArSync
   def self.setup
     yield self
   end
+
+  def someBadRuby_code
+    puts "This is a bad method";
+
+
+    return
+
+    return "Return value"
+  end
 end
 
 if defined?(ActiveRecord::Base)
diff --git a/rubocop.yml b/rubocop.yml
new file mode 100644
index 0000000..424fc6c
--- /dev/null
+++ b/rubocop.yml
@@ -0,0 +1,91 @@
+require:
+  - rubocop-rspec
+  - rubocop-performance
+
+AllCops:
+  NewCops: enable
+  # Exclude:
+  #   - config/**/*
+  ExtraDetails: enable
+
+# Ruby
+
+Layout/LineLength:
+  Max: 120
+
+Layout/MultilineMethodCallBraceLayout:
+  EnforcedStyle: new_line
+
+Lint/AmbiguousBlockAssociation:
+  AllowedMethods: [change not_change]
+
+Metrics/AbcSize:
+  Severity: warning
+  CountRepeatedAttributes: false # potential change
+
+Metrics/ClassLength:
+  Max: 300
+  Details: >-
+    Look for ways to decrease class size by pulling logic into services, concerns, etc.
+
+Metrics/MethodLength:
+  CountAsOne: [array, hash, heredoc, method_call]
+
+Metrics/CyclomaticComplexity:
+  Severity: warning
+  Details: >-
+    Look for ways to simplify/refactor the method. Pull logic out into more specific methods.
+
+Metrics/ModuleLength:
+  Enabled: false
+
+Metrics/PerceivedComplexity:
+  Severity: warning
+  Details: >-
+    Look for ways to simplify/refactor the method. Pull logic out into more specific methods.
+
+Style/AndOr:
+  EnforcedStyle: always
+  Details: >-
+    And/Or methods have unexpected complexity attached to them. Try not to use them.
+
+Style/Documentation:
+  Enabled: false
+
+Style/FrozenStringLiteralComment:
+  Details: >-
+    Add `# frozen_string_literal: true` to the top of the file.
+    Frozen string literals help the memory profile of the application by making strings immutable and register a single time.
+
+Style/NumericLiterals:
+  Severity: warning
+
+# RSpec
+
+RSpec/DescribeClass:
+  Exclude:
+    - "**/spec/features/**/*"
+    - "**/spec/requests/**/*"
+    - "**/spec/routing/**/*"
+    - "**/spec/system/**/*"
+    - "**/spec/views/**/*"
+  IgnoredMetadata:
+    type:
+      - request
+      - routing
+      - view
+      - feature
+      - system
+      - task
+
+RSpec/ExampleLength:
+  CountAsOne:
+    - array
+    - heredoc
+    - hash
+
+RSpec/NestedGroups:
+  Max: 5
+
+RSpec/PredicateMatcher:
+  Enabled: false
diff --git a/salesforce_ar_sync.gemspec b/salesforce_ar_sync.gemspec
index 1bc06fe..9d68a08 100644
--- a/salesforce_ar_sync.gemspec
+++ b/salesforce_ar_sync.gemspec
@@ -2,28 +2,20 @@ require File.expand_path('lib/salesforce_ar_sync/version', __dir__)
 
 Gem::Specification.new do |gem|
   gem.authors       = ['Michael Halliday', 'Nick Neufeld', 'Andrew Coates', 'Devon Noonan', 'Liam Nediger']
-  gem.email         = ['mhalliday@infotech.com', 'nneufeld@infotech.com', 'acoates@infotech.com', 'dnoonan@infotech.com', 'lnediger@infotech.com']
+  gem.email         = ['mhalliday@infotech.com', 'nneufeld@infotech.com', 'acoates@infotech.com',
+                       'dnoonan@infotech.com', 'lnediger@infotech.com']
   gem.description   = 'ActiveRecord extension & rails engine for syncing data with Salesforce.com'
   gem.summary       = 'ActiveRecord extension & rails engine for syncing data with Salesforce.com'
   gem.homepage      = 'http://github.com/InfoTech/'
 
   gem.files         = Dir['README.md', 'LICENSE', 'lib/**/*', 'app/**/*', 'config/**/*']
   gem.executables   = gem.files.grep(%r{^bin/}).map { |f| File.basename(f) }
-  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.name          = 'salesforce_ar_sync'
   gem.require_paths = ['lib']
   gem.version       = SalesforceArSync::VERSION
 
   gem.add_dependency 'actionpack-xml_parser'
   gem.add_dependency 'rails', '>= 5'
+  gem.add_dependency 'restforce', '~> 5.0.5'
   gem.add_dependency 'rexml', '~> 3.2'
-
-  gem.add_development_dependency 'ammeter', '~> 1.1.2'
-  gem.add_development_dependency 'rake'
-  gem.add_development_dependency 'rspec'
-  gem.add_development_dependency 'sqlite3', '~> 1.4'
-  gem.add_development_dependency 'vcr'
-  gem.add_development_dependency 'webmock'
-
-  gem.add_runtime_dependency 'restforce', '~> 5.0.5'
 end